What do Earthworms do to the soil? [SEP] A. reusing things [SEP] B. competing for resources [SEP] C. Ruins the soil [SEP] D. Enriches the soil [SEP] E. Damages them [SEP] F. Converting waste. [SEP] G. Creates more soil [SEP] H. Makes the soil mold

Answer: D


What can help form and enrich soil? [SEP] A. Most plants [SEP] B. whales [SEP] C. the Sun [SEP] D. decomposers [SEP] E. swamp vegetation [SEP] F. shrub beds [SEP] G. phytoplankton [SEP] H. fossil fuels

Answer: D


What happens when Earthworms ingest sediment and extract food particles? [SEP] A. The soil is unhealthy [SEP] B. Plant growth is reduced [SEP] C. heat produced [SEP] D. major threat to health [SEP] E. The earthworm reproduces [SEP] F. competing for resources [SEP] G. The earthworm dies [SEP] H. The soil is enriched

Answer: H


Earthworms help form and add what to soil [SEP] A. Sediment [SEP] B. organic material [SEP] C. Converting waste. [SEP] D. bacteria [SEP] E. heat [SEP] F. Chemical energy [SEP] G. grass [SEP] H. acidity

Answer: B


What do earthworms help grow? [SEP] A. potatoes [SEP] B. dirt [SEP] C. plants [SEP] D. ocean [SEP] E. bacteria [SEP] F. Trees [SEP] G. sunlight [SEP] H. apples

Answer: C


Earthworms are terrific for plants and are important what? [SEP] A. deposit feeders [SEP] B. more abundant [SEP] C. grounders [SEP] D. agriculture [SEP] E. Quality of life [SEP] F. the environment [SEP] G. dirt grubbers [SEP] H. bird enemies

Answer: A


what ingests sediment and extracts food particles? [SEP] A. animals [SEP] B. soil [SEP] C. humans [SEP] D. a fish [SEP] E. earthworms [SEP] F. barnacles [SEP] G. h2o [SEP] H. bacteria

Answer: E


An earthworm is an important [SEP] A. allow growth [SEP] B. cleaner for earth [SEP] C. Plant reproduction [SEP] D. more abundant [SEP] E. parasite [SEP] F. Something that makes plants green [SEP] G. predator [SEP] H. deposit feeder for earth

Answer: H


what are earthworms important for? [SEP] A. survival [SEP] B. recovery [SEP] C. food [SEP] D. fields [SEP] E. Earth [SEP] F. plants [SEP] G. animals [SEP] H. potatoes

Answer: F


Ingredients can irritate what? [SEP] A. ears [SEP] B. body [SEP] C. people [SEP] D. eyes [SEP] E. nerves [SEP] F. hair [SEP] G. speech [SEP] H. skin

Answer: D


What can cause harm to the most fragile part of the face? [SEP] A. Pesticides [SEP] B. water [SEP] C. cloudy days [SEP] D. cigarettes [SEP] E. light touches [SEP] F. smoking [SEP] G. vinegar [SEP] H. viruses

Answer: G


What can cause harm to eyes? [SEP] A. Water [SEP] B. Alcohol [SEP] C. Eye drops [SEP] D. Saline [SEP] E. mildew [SEP] F. mold [SEP] G. coal [SEP] H. Acids

Answer: H


What can dill pickles do to eyes? [SEP] A. help them focus [SEP] B. kill them [SEP] C. reduce swelling [SEP] D. harm them [SEP] E. Change colors [SEP] F. increase vision ability [SEP] G. Relieve pain [SEP] H. protect them

Answer: D


What can acetic acid do to the eyes? [SEP] A. treat cataracts [SEP] B. harm them [SEP] C. Relieve pain [SEP] D. Dehydration [SEP] E. kill them [SEP] F. hydrate them [SEP] G. protect them [SEP] H. cleanse them

Answer: B


what can cause harm to the eyes? [SEP] A. hypothyroidism [SEP] B. acetic acid [SEP] C. juice [SEP] D. water [SEP] E. Pesticides [SEP] F. heating liquids [SEP] G. light [SEP] H. rays or beams

Answer: B


What can cause harm to the eyes? [SEP] A. mildew [SEP] B. normal water [SEP] C. Herpes [SEP] D. normal air [SEP] E. coal [SEP] F. mold [SEP] G. acid [SEP] H. contact solution

Answer: G


What can harm human sight? [SEP] A. flooding [SEP] B. an object [SEP] C. vinegar [SEP] D. dogs [SEP] E. Pesticides [SEP] F. cigarettes [SEP] G. carpet [SEP] H. glasses

Answer: C


What can acids do the eyes? [SEP] A. clean the eyes [SEP] B. harm them [SEP] C. help the eyes [SEP] D. heal the eyes [SEP] E. protect them [SEP] F. Relieve pain [SEP] G. kill them [SEP] H. Change colors

Answer: B


what can vinegar cause harm to? [SEP] A. humans [SEP] B. organisms [SEP] C. an object [SEP] D. h2o [SEP] E. retina [SEP] F. oxygen [SEP] G. salt [SEP] H. plants

Answer: E


What can cause harm to the eyes? [SEP] A. fissures of hot, acidic water [SEP] B. Mutagenic chemicals [SEP] C. electromagnetic energy [SEP] D. a hemisphere is tilted away from the sun [SEP] E. Something made from fermented ricce [SEP] F. DNA damage and mutations [SEP] G. volatile substances [SEP] H. decomposing dead organisms

Answer: E


How can you avoid harming your eyes? [SEP] A. evaporation [SEP] B. focusing a lens [SEP] C. exercise [SEP] D. by indirect light [SEP] E. protect them [SEP] F. Wearing a shield [SEP] G. sweating [SEP] H. electromagnetic energy

Answer: F


what has hair? [SEP] A. animals [SEP] B. humans [SEP] C. h2o [SEP] D. snakes [SEP] E. fish [SEP] F. goats [SEP] G. fur seals [SEP] H. bears

Answer: B


What are mammals? [SEP] A. dinosaurs [SEP] B. animals [SEP] C. fish [SEP] D. Animal survival [SEP] E. supersonic [SEP] F. vertebrates [SEP] G. invertabrates [SEP] H. four limbs

Answer: F


Fur is a fiber that is found only in what type of animal? [SEP] A. goats [SEP] B. mammal [SEP] C. humans [SEP] D. mushrooms [SEP] E. animals [SEP] F. fish [SEP] G. protists [SEP] H. feet

Answer: B


What keeps mammals warm? [SEP] A. fibers [SEP] B. eyeballs [SEP] C. white blood cells [SEP] D. fur [SEP] E. the skin [SEP] F. sweating [SEP] G. nostrils [SEP] H. heat

Answer: A


What do mammals contain? [SEP] A. food [SEP] B. ghosts [SEP] C. keratin [SEP] D. Animal fur [SEP] E. magic [SEP] F. soul [SEP] G. alveoli [SEP] H. four limbs

Answer: C


A fiber found only in mammals grows from a bulb under what? [SEP] A. fur and fat [SEP] B. the mammal [SEP] C. light energy [SEP] D. the skin [SEP] E. the pelt [SEP] F. the animal [SEP] G. a cuticle [SEP] H. Exfoliation

Answer: D


what is unique to mammals? [SEP] A. fur [SEP] B. magnetism [SEP] C. eyes [SEP] D. scales [SEP] E. hair [SEP] F. skin [SEP] G. wool [SEP] H. cats

Answer: A


How to mammals nourish young? [SEP] A. nectar [SEP] B. organ [SEP] C. fur [SEP] D. H 2 O [SEP] E. solitude [SEP] F. milk [SEP] G. birth [SEP] H. ignorance

Answer: F


What is a fiber that is not found in reptiles or birds? [SEP] A. Tail [SEP] B. muscle [SEP] C. feathers [SEP] D. sugar [SEP] E. down [SEP] F. hair [SEP] G. Fat [SEP] H. scales

Answer: F


Fur is a fiber that is found only on what kind of animal? [SEP] A. animals [SEP] B. reptiles [SEP] C. bird [SEP] D. humans [SEP] E. mammals [SEP] F. insects [SEP] G. goats [SEP] H. Animal fur

Answer: E


What fiber can be found only in warm-blooded animals? [SEP] A. teeth [SEP] B. birth marks [SEP] C. muscle [SEP] D. taste buds [SEP] E. hair [SEP] F. wool [SEP] G. sugar [SEP] H. fur

Answer: E


what have Hair which is a fiber [SEP] A. reptiles [SEP] B. trees [SEP] C. Bats [SEP] D. dense [SEP] E. hair [SEP] F. humans [SEP] G. goats [SEP] H. marine species

Answer: C


What has hair? [SEP] A. birds [SEP] B. cats [SEP] C. fish [SEP] D. ducks [SEP] E. humans [SEP] F. animals [SEP] G. Man [SEP] H. bears

Answer: H


asily shed fibers are found only in what? [SEP] A. the skin [SEP] B. mammals [SEP] C. goats [SEP] D. cows [SEP] E. loose soil [SEP] F. Animal fur [SEP] G. Winter [SEP] H. autumn

Answer: B


What is a fiber found only in mammals? [SEP] A. Something that can be auburn [SEP] B. They have thick fur [SEP] C. Something that is self-aware [SEP] D. with their fur [SEP] E. To keep their body heat. [SEP] F. it helps plants in growing [SEP] G. it keeps an organism warm [SEP] H. Something that comes in a bundle of fibers

Answer: A


What protects a mammal's skin? [SEP] A. Fiber follicles [SEP] B. Exfoliation [SEP] C. resistance [SEP] D. layers of fat [SEP] E. evaporation [SEP] F. a cuticle [SEP] G. sensory neurons [SEP] H. fur and fat

Answer: A


Car engines convert gasoline into what? [SEP] A. light [SEP] B. Energy. [SEP] C. heat [SEP] D. fuel [SEP] E. color [SEP] F. electricity [SEP] G. friction [SEP] H. sound

Answer: G


how does a car engine usually convert gasoline into motion and heat? [SEP] A. Evaporation [SEP] B. compound of hydrogen oxygen [SEP] C. kinetic energy [SEP] D. antifreeze [SEP] E. oil changes [SEP] F. igniting fuel and oxidiser [SEP] G. using the turn signal [SEP] H. oxidation reaction

Answer: H


What part of the car needs a fossil fuel to run? [SEP] A. Carburator [SEP] B. burning [SEP] C. driving [SEP] D. Engine [SEP] E. Transmission [SEP] F. Exhaust [SEP] G. coal [SEP] H. fronts

Answer: D


Car engines convert highly combustible vapors into what? [SEP] A. Energy. [SEP] B. tires [SEP] C. passengers [SEP] D. motion [SEP] E. movement [SEP] F. heat [SEP] G. wheels [SEP] H. energy

Answer: D


What does an engine use as liquid fuel? [SEP] A. fossil fuels [SEP] B. gasoline [SEP] C. kerosene [SEP] D. energy [SEP] E. bunker fuel [SEP] F. Energy. [SEP] G. fur and fat [SEP] H. water

Answer: B


How does a car engine create movement? [SEP] A. Oil [SEP] B. Added pressure [SEP] C. electricity [SEP] D. activation energy [SEP] E. contracting [SEP] F. a hydraulic system [SEP] G. Burning water and salt [SEP] H. Burning fuel and air

Answer: H


What acts as an aid to a car engine converting gasoline into motion and heat? [SEP] A. Energy. [SEP] B. oxygen [SEP] C. nitrogen [SEP] D. helium [SEP] E. argon [SEP] F. energy [SEP] G. burning [SEP] H. sugar

Answer: B


A car engine uses what to aid in combustion? [SEP] A. carbon dioxide [SEP] B. electricity [SEP] C. organic molecules [SEP] D. thrust [SEP] E. hydrocarbons [SEP] F. a hydraulic system [SEP] G. kinetic energy [SEP] H. fossil fuels

Answer: E


What do cars use gas to produce? [SEP] A. Pollution [SEP] B. Energy. [SEP] C. thrust [SEP] D. energy [SEP] E. glycogen [SEP] F. deadly [SEP] G. motion [SEP] H. heat

Answer: G


What do flashlights require to produce light? [SEP] A. sunlight [SEP] B. energy [SEP] C. a light source [SEP] D. batteries [SEP] E. circuits [SEP] F. energy usage [SEP] G. heat energy [SEP] H. power

Answer: D


What helps people see? [SEP] A. cameras [SEP] B. plastic [SEP] C. bushes [SEP] D. an electron lens [SEP] E. focusing a lens [SEP] F. blinds [SEP] G. flashlights [SEP] H. dolphins

Answer: G


A flashlight requires what to produce light? [SEP] A. batteries [SEP] B. sunlight [SEP] C. buttons [SEP] D. calcite [SEP] E. coils [SEP] F. adding heat [SEP] G. heat energy [SEP] H. plastic

Answer: A


How do flashlights produce light? [SEP] A. energy [SEP] B. direct energy [SEP] C. By being plugged into the wall [SEP] D. Using magnets [SEP] E. Batteries [SEP] F. energy usage [SEP] G. adding heat [SEP] H. Solar power

Answer: E


What requires a source of energy to produce light? [SEP] A. sunlight [SEP] B. cactuses [SEP] C. cakes [SEP] D. pies [SEP] E. heterotrophs [SEP] F. flashlights [SEP] G. batteries [SEP] H. most cephalopods

Answer: F


what does a flashlight require to produce light? [SEP] A. condensation [SEP] B. energy [SEP] C. direct energy [SEP] D. batteries [SEP] E. sunlight [SEP] F. h2o [SEP] G. energy usage [SEP] H. heat energy

Answer: D


What can a flashlight use to produce light? [SEP] A. energy usage [SEP] B. calcite [SEP] C. prism [SEP] D. batteries [SEP] E. gold [SEP] F. energy [SEP] G. heat energy [SEP] H. thoughts

Answer: D


what do cars use? [SEP] A. heat energy [SEP] B. electricity [SEP] C. wind [SEP] D. water [SEP] E. to move people [SEP] F. oxygen [SEP] G. sensory neurons [SEP] H. engines

Answer: B


Children see better with a source of electricity to do what? [SEP] A. focusing a lens [SEP] B. staying warm [SEP] C. survival [SEP] D. reproduce [SEP] E. produce light [SEP] F. remove electricity [SEP] G. produce darkness [SEP] H. remove light

Answer: E


What requires a battery to produce light? [SEP] A. flashlight [SEP] B. energy [SEP] C. mirror [SEP] D. microscope [SEP] E. direct energy [SEP] F. fire [SEP] G. cactuses [SEP] H. glowworm

Answer: A


What does a lantern use a source of electricity for? [SEP] A. heat energy [SEP] B. staying warm [SEP] C. enclose light [SEP] D. produce light [SEP] E. absorb heat [SEP] F. reflect light [SEP] G. to move people [SEP] H. protect them

Answer: D


What requires a source of electricity to produce light? [SEP] A. Broken light bulb. [SEP] B. The sun. [SEP] C. basic building blocks of life [SEP] D. an electron microscope [SEP] E. The source magazine. [SEP] F. algae and plants [SEP] G. the simplest of green plants [SEP] H. An emergency lighting source.

Answer: H


What requires a battery to produce light? [SEP] A. peachleaf willow [SEP] B. a dog [SEP] C. electrically [SEP] D. a cat [SEP] E. a flashlight [SEP] F. energy [SEP] G. another battery [SEP] H. heat energy

Answer: E


a battery is a source of what that is able to produce light [SEP] A. energy [SEP] B. wire [SEP] C. radiation [SEP] D. heat energy [SEP] E. sunlight [SEP] F. oil [SEP] G. electricity [SEP] H. Solar energy

Answer: G


A flashlight needs electricity to produce what? [SEP] A. an object [SEP] B. heat energy [SEP] C. rain or sun shine [SEP] D. an electron lens [SEP] E. visible energy [SEP] F. movement [SEP] G. electron microscope [SEP] H. food and shelter

Answer: E


A flashlight needs electricity to produce what? [SEP] A. stay warm [SEP] B. movement [SEP] C. waves [SEP] D. an object [SEP] E. Decibels [SEP] F. energy [SEP] G. improve [SEP] H. warmth

Answer: F


What is more complex in eukaryotes than in prokaryotes? [SEP] A. plants [SEP] B. cell immigration [SEP] C. cell establishment [SEP] D. pollen [SEP] E. explosions [SEP] F. mitosis [SEP] G. A computer [SEP] H. orchids

Answer: F


Cell division in what is more complex than cell division in prokaryotes? [SEP] A. bacteria [SEP] B. archaea [SEP] C. animals [SEP] D. SO2 [SEP] E. fungi [SEP] F. plants [SEP] G. complex [SEP] H. E. coli

Answer: F


What is more complex in eukaryotes than prokaryotes? [SEP] A. migraines [SEP] B. pollen [SEP] C. cancer [SEP] D. orchids [SEP] E. genes [SEP] F. a cuticle [SEP] G. A computer [SEP] H. mitosis

Answer: H


What is more complex in eukaryotes than prokaryotes? [SEP] A. pollen [SEP] B. reliance on water [SEP] C. being composed of cells [SEP] D. nothing [SEP] E. orchids [SEP] F. A computer [SEP] G. a cuticle [SEP] H. mitosis

Answer: H


What is less complex in smaller, simple cells? [SEP] A. sensory neurons [SEP] B. Cell death [SEP] C. peachleaf willow [SEP] D. Cell division [SEP] E. Sex [SEP] F. permineralization [SEP] G. Veins and arteries. [SEP] H. Pregnancy

Answer: D


This process is always more complex in eukaryotes than prokaryotes [SEP] A. eukaryotic infection [SEP] B. mitosis [SEP] C. kinetic [SEP] D. movement [SEP] E. breathing [SEP] F. recycling [SEP] G. photosynthesis [SEP] H. relocation

Answer: B


Cell division is more complex in organisms with what? [SEP] A. Chemical energy [SEP] B. Earth orbiting the Sun [SEP] C. Electrical energy [SEP] D. faster movement [SEP] E. scarce resources [SEP] F. aerobic capacity [SEP] G. Localized damage [SEP] H. rapid expansion

Answer: D


the cells way of reproducing is what in eukaryotes than prokaryotes [SEP] A. rapid expansion [SEP] B. more abundant [SEP] C. Most plants [SEP] D. Plant reproduction [SEP] E. It expands [SEP] F. Plants growth [SEP] G. it needs them [SEP] H. more complex

Answer: H


what has more complex cell division than prokayrotes [SEP] A. insects [SEP] B. tortoises [SEP] C. mammals [SEP] D. parasites [SEP] E. plants [SEP] F. fungi [SEP] G. cacti [SEP] H. animals

Answer: E


_ is more complex in eukaryotes than prokaryotes. [SEP] A. voltage [SEP] B. disease [SEP] C. Epidermis [SEP] D. Mitosis [SEP] E. organ [SEP] F. distance [SEP] G. recycling [SEP] H. resistance

Answer: D


Something more complex in eukaryotes than prokaryotes leads to what? [SEP] A. harm them [SEP] B. sweating [SEP] C. Growth [SEP] D. illness [SEP] E. fever [SEP] F. parasites [SEP] G. death [SEP] H. recycling

Answer: C


what is more complex in eukaryotes than prokaryotes? [SEP] A. mitosis [SEP] B. A computer [SEP] C. orchids [SEP] D. disease [SEP] E. recycling [SEP] F. Epidermis [SEP] G. a cuticle [SEP] H. pollen

Answer: A


Light shining through glass will look like what after exiting? [SEP] A. liquid [SEP] B. red-shifted [SEP] C. dirty [SEP] D. green [SEP] E. spectrum [SEP] F. heat [SEP] G. heat energy [SEP] H. sunlight

Answer: E


Mirrors cause [SEP] A. heat energy [SEP] B. direct energy [SEP] C. depletion of light [SEP] D. inspection of light [SEP] E. flow of electrons [SEP] F. refraction of light [SEP] G. optical illusions [SEP] H. The area was once underwater

Answer: F


Glass causes a sense of what? [SEP] A. sound [SEP] B. sunlight [SEP] C. smell [SEP] D. Dilution [SEP] E. distance [SEP] F. vision [SEP] G. touch [SEP] H. heat

Answer: F


What do prisms do to light? [SEP] A. focusing a lens [SEP] B. Refract it [SEP] C. Reflect it [SEP] D. protect them [SEP] E. Absorb it [SEP] F. observe it [SEP] G. It expands [SEP] H. Diffraction

Answer: B


What does glass bend? [SEP] A. a wave [SEP] B. water [SEP] C. lenses [SEP] D. Joules [SEP] E. fibers [SEP] F. light [SEP] G. wind [SEP] H. air

Answer: F


What does glass do to light? [SEP] A. adapt [SEP] B. erases [SEP] C. moves [SEP] D. support [SEP] E. expand [SEP] F. bends [SEP] G. absorbs [SEP] H. blocks

Answer: F


What causes the bending of light rays? [SEP] A. darkness [SEP] B. glass [SEP] C. lenses [SEP] D. fibers [SEP] E. shadows [SEP] F. voltage [SEP] G. colors [SEP] H. a wave

Answer: B


what does glass cause? [SEP] A. contamination [SEP] B. water vapor [SEP] C. coke [SEP] D. Pollution [SEP] E. chemical changes [SEP] F. oxygen [SEP] G. lowered energy cost [SEP] H. bending light rays

Answer: H


Glass causes the _ of light [SEP] A. intensification [SEP] B. bending [SEP] C. photons [SEP] D. a wave [SEP] E. Pollution [SEP] F. blocking [SEP] G. heat [SEP] H. amplification

Answer: B


What can cause halos? [SEP] A. lenses [SEP] B. glass [SEP] C. the sun [SEP] D. gas [SEP] E. storms [SEP] F. mold [SEP] G. germs [SEP] H. heat

Answer: B


what breathe with gills as larvae and lungs as adults? [SEP] A. fish [SEP] B. snakes [SEP] C. frogs [SEP] D. salmon [SEP] E. breathe [SEP] F. bats [SEP] G. lungs [SEP] H. animals

Answer: C


What breathes with gills as larvae and with lungs as adults. [SEP] A. Salmon. [SEP] B. Frogs. [SEP] C. parasites [SEP] D. Whales. [SEP] E. Mice. [SEP] F. a fish [SEP] G. air [SEP] H. tortoises

Answer: B


An example of organisms that breathes with gills as larvae and with lungs as adults are [SEP] A. mollusk [SEP] B. salmon [SEP] C. a fish [SEP] D. harmful [SEP] E. reptile [SEP] F. amoeba [SEP] G. frogs [SEP] H. arachnid

Answer: G


animals that begin their lives in what breathe with gills then move elsewhere breathe with lungs [SEP] A. breathe [SEP] B. water [SEP] C. oxygen [SEP] D. a fish [SEP] E. underground [SEP] F. salt flats [SEP] G. air [SEP] H. jungle

Answer: B


How do ost frogs breathe as tadpoles? [SEP] A. gills [SEP] B. sucking in air [SEP] C. oxygen [SEP] D. lungs [SEP] E. ligt [SEP] F. nektar [SEP] G. skin [SEP] H. ovaries

Answer: A


What do frogs breathe with when they are adults? [SEP] A. skin [SEP] B. fins [SEP] C. lungs [SEP] D. oxygen [SEP] E. gills [SEP] F. air [SEP] G. Energy [SEP] H. Gases

Answer: C


what breathes with gills as larvae and lungs as adults? [SEP] A. salamanders [SEP] B. animals [SEP] C. respiration [SEP] D. gastropod shells [SEP] E. fish [SEP] F. h2o [SEP] G. insects [SEP] H. it needs them

Answer: A


What can breathe with gills as larvae and with lungs as adults? [SEP] A. humans [SEP] B. viruses [SEP] C. a fish [SEP] D. animals [SEP] E. bats [SEP] F. frogs [SEP] G. bacteria [SEP] H. air

Answer: F


What is the most durable species that breathes with gills as larvae and lungs as adults? [SEP] A. Snakes [SEP] B. Salamanders [SEP] C. edible [SEP] D. salmon [SEP] E. Oak [SEP] F. Frogs [SEP] G. Lizards [SEP] H. a fish

Answer: F


Adult frogs have what and breathe with gills as larvae? [SEP] A. embryos [SEP] B. a fish [SEP] C. ovaries [SEP] D. grow [SEP] E. teeth [SEP] F. survive [SEP] G. NaCl [SEP] H. oxygen

Answer: E


A response to what occurs when many muscles contract a little at once? [SEP] A. heat [SEP] B. cold [SEP] C. sweat [SEP] D. pain [SEP] E. forces [SEP] F. stress [SEP] G. comfort [SEP] H. motion

Answer: B


what does muscles contracting a little bit all at once do? [SEP] A. biceps [SEP] B. cause death [SEP] C. respiration [SEP] D. staying warm [SEP] E. rapid expansion [SEP] F. movement [SEP] G. heat the body [SEP] H. to move people

Answer: G


What does muscles contracting provide? [SEP] A. strong [SEP] B. Cold [SEP] C. warmth [SEP] D. Energy [SEP] E. Injury [SEP] F. Oxygen [SEP] G. forces [SEP] H. Heat

Answer: H


Many muscle fibers contracting at once can be induced by [SEP] A. exposed genitalia [SEP] B. exposure to heat [SEP] C. sweating [SEP] D. exposed biceps [SEP] E. mechanical waves [SEP] F. Electrical energy [SEP] G. exposure to cold [SEP] H. Veins and arteries.

Answer: G


What ccurs when many muscles contract a little bit all at once? [SEP] A. heat production [SEP] B. heat loss [SEP] C. sweating [SEP] D. permineralization [SEP] E. hypothermia [SEP] F. resistance [SEP] G. cramping [SEP] H. heat energy

Answer: A


What does shivering generate? [SEP] A. kinetic [SEP] B. energy [SEP] C. friction [SEP] D. Energy. [SEP] E. expels heat [SEP] F. heat [SEP] G. warmth [SEP] H. rhythm

Answer: G


When many muscles contract a little bit, simultaenous, it produces: [SEP] A. forces [SEP] B. heat [SEP] C. cold blooded [SEP] D. sweat [SEP] E. electrical energy [SEP] F. Energy [SEP] G. pain [SEP] H. thermal displacement

Answer: B


What can contract a little bit all at once as a short term adjustment to the cold? [SEP] A. that metal [SEP] B. muscles [SEP] C. Weight [SEP] D. stomach [SEP] E. mammals [SEP] F. atoms [SEP] G. ligaments [SEP] H. sweating

Answer: B


what happens when many muscles contract a little bit all at once? [SEP] A. heat is produced [SEP] B. To keep their body heat. [SEP] C. biceps [SEP] D. sweating [SEP] E. digestion [SEP] F. rapid expansion [SEP] G. preventing heat transfer [SEP] H. death

Answer: A


Who can shiver? [SEP] A. bats [SEP] B. Sidewalks [SEP] C. humans [SEP] D. Bees [SEP] E. koalas [SEP] F. Mountains [SEP] G. Trees [SEP] H. people

Answer: D


What occurs when many muscles contract a little bit all at once? [SEP] A. the production of cells [SEP] B. preventing heat transfer [SEP] C. To keep their body heat. [SEP] D. the production of heat [SEP] E. Generating heat [SEP] F. recovery time from fatigue [SEP] G. the production of cold [SEP] H. the production of skin

Answer: D


What increases a body's flexibility? [SEP] A. Limbs [SEP] B. sweating [SEP] C. exercise [SEP] D. flexible schedule [SEP] E. arteries [SEP] F. heat energy [SEP] G. flex spending [SEP] H. flex accounts

Answer: C


A good way for older adults to strengthen bones is to  [SEP] A. Through play [SEP] B. drive more slowly [SEP] C. exercise [SEP] D. use a hearing aid [SEP] E. quadriceps [SEP] F. donate bone marrow [SEP] G. sweating [SEP] H. movement

Answer: C


What can increase a body's strength? [SEP] A. four limbs [SEP] B. disease [SEP] C. running [SEP] D. biceps [SEP] E. infection [SEP] F. stretching [SEP] G. Limbs [SEP] H. movement

Answer: C


Exercise is important to keeping healthy and what? [SEP] A. worried [SEP] B. empty [SEP] C. dogs [SEP] D. cows [SEP] E. strong [SEP] F. fueled [SEP] G. animals [SEP] H. health

Answer: E


what increases a body's strength [SEP] A. in its arms [SEP] B. Through play [SEP] C. heat energy [SEP] D. joules [SEP] E. Riding a bike [SEP] F. cancer [SEP] G. running and lifting [SEP] H. parasites

Answer: G


which of the following are a type of exercise? [SEP] A. resistance activities [SEP] B. fantasy football [SEP] C. sitting down [SEP] D. Relieve pain [SEP] E. Something that is self-aware [SEP] F. running for office [SEP] G. animal behaviorists [SEP] H. Riding a bike

Answer: A


moving what into muscles can increase a body's strength? [SEP] A. forces [SEP] B. urine [SEP] C. glucose [SEP] D. Energy. [SEP] E. semen [SEP] F. movement [SEP] G. candy [SEP] H. energy

Answer: C


What increases a body's strength? [SEP] A. weight-lifting [SEP] B. movement [SEP] C. trans fats [SEP] D. heat energy [SEP] E. Energy. [SEP] F. competition [SEP] G. sedentary lifestyles [SEP] H. fats

Answer: A


What does lifting weights increase? [SEP] A. intelligence [SEP] B. stamina [SEP] C. energy [SEP] D. sweating [SEP] E. timidness [SEP] F. Energy. [SEP] G. strength [SEP] H. fragility

Answer: G


What helps increase flexibility and muscle tone? [SEP] A. movement [SEP] B. hydration [SEP] C. fitness membership [SEP] D. fats [SEP] E. hypertrophy [SEP] F. arteries [SEP] G. exercise [SEP] H. Proteins

Answer: G


Yoga does what? [SEP] A. decreases flexibility [SEP] B. recovery time from fatigue [SEP] C. faster movement [SEP] D. increases a body's strength [SEP] E. absorb light energy [SEP] F. Something that is self-aware [SEP] G. reduces a body's strength [SEP] H. causes stress

Answer: D


What does weight lifting do? [SEP] A. decreases body muscles [SEP] B. increases running endurance [SEP] C. absorb light energy [SEP] D. Your sensory system picks it up [SEP] E. provides the body nutrients [SEP] F. increases a body's strength [SEP] G. to move people [SEP] H. faster movement

Answer: F


Sustained contraction of large muscles in a body leads to what? [SEP] A. rapid expansion [SEP] B. increased body hair [SEP] C. prolactin release [SEP] D. recovery time from fatigue [SEP] E. increased IRA balance [SEP] F. increased pupil dilation [SEP] G. increased body strength [SEP] H. staying warm

Answer: G


The formation of more mitochondia does what? [SEP] A. increases a body's strength [SEP] B. lowered energy cost [SEP] C. absorb light energy [SEP] D. Plant growth is reduced [SEP] E. They grow better [SEP] F. to move people [SEP] G. Help plants grow [SEP] H. duplicate itself

Answer: A


What can cause people to die? [SEP] A. viruses [SEP] B. Dehydration [SEP] C. stars [SEP] D. smallpox [SEP] E. bacteria [SEP] F. clouds [SEP] G. flooding [SEP] H. Saturn

Answer: E


What is one way to help prevent illness? [SEP] A. shower less often [SEP] B. many antibiotics [SEP] C. antibiotics [SEP] D. breathe less [SEP] E. properly wash hands [SEP] F. Exfoliation [SEP] G. avoid water on hands [SEP] H. Thyroid-stimulating hormone

Answer: E


Bacteria can cause people to do what? [SEP] A. sweating [SEP] B. turn inside out [SEP] C. harm physicians [SEP] D. contracting [SEP] E. decrease stamina [SEP] F. turn to a doctor [SEP] G. Dehydration [SEP] H. become doctors

Answer: F


What is a source of  illness? [SEP] A. food [SEP] B. mold [SEP] C. sand [SEP] D. rabies [SEP] E. oxygen [SEP] F. magma [SEP] G. mildew [SEP] H. germs

Answer: A


what can bacteria cause people to have? [SEP] A. death [SEP] B. disease [SEP] C. mildew [SEP] D. blue eyes [SEP] E. mood swings [SEP] F. fever [SEP] G. yogurt [SEP] H. anemia

Answer: F


bacteria can be infectious and cause people to need what [SEP] A. praise [SEP] B. food [SEP] C. routine [SEP] D. recovery [SEP] E. nutrients [SEP] F. exercise [SEP] G. Bodily water [SEP] H. rest

Answer: D


what causes illness? [SEP] A. health [SEP] B. parasites [SEP] C. chickenpox [SEP] D. toxins [SEP] E. viruses [SEP] F. exercise [SEP] G. wellness [SEP] H. Roundworms.

Answer: B


Which of the following can make people sick? [SEP] A. Leptospirosis [SEP] B. viruses [SEP] C. antibiotic [SEP] D. vaccine [SEP] E. influenza [SEP] F. Pollution [SEP] G. Pesticides [SEP] H. lactobacillus

Answer: A


Poultry can cause what? [SEP] A. disease [SEP] B. chickenpox [SEP] C. heat [SEP] D. Parkinson's [SEP] E. murmur [SEP] F. illness [SEP] G. autism [SEP] H. cancer

Answer: F


bacteria can cause people to need what? [SEP] A. pillows [SEP] B. hydration [SEP] C. treats [SEP] D. hospitalization [SEP] E. food and shelter [SEP] F. aerobic capacity [SEP] G. body water [SEP] H. candy

Answer: D


If a person does what it may be due to a pathogen? [SEP] A. is born [SEP] B. apoptosis [SEP] C. contracting [SEP] D. smoking [SEP] E. falls ill [SEP] F. symptoms [SEP] G. feels well [SEP] H. is happy

Answer: E


What can be done to prevent illness from eating oysters? [SEP] A. Eating only younger oysters [SEP] B. wearing protective clothing [SEP] C. evaporative cooling [SEP] D. shucking with two hands [SEP] E. prolactin release [SEP] F. excretory structures [SEP] G. Fully cooking the oysters [SEP] H. electron transport

Answer: G


What can bacteria cause people to do? [SEP] A. fly [SEP] B. harm [SEP] C. kill [SEP] D. Improve intelligence [SEP] E. loss [SEP] F. die [SEP] G. Grow faster [SEP] H. sick

Answer: F


What does bacteria do? [SEP] A. be a medicine [SEP] B. morph into a virus [SEP] C. exhibit learned behavior [SEP] D. cause people to become sick. [SEP] E. dividing into two parts [SEP] F. grow and divide rapidly [SEP] G. decomposing dead organisms [SEP] H. Remove waste from the body

Answer: D


What property do germs have that can make people sick? [SEP] A. coded genes [SEP] B. hyperthyroidism [SEP] C. hypothyroidism [SEP] D. chickenpox [SEP] E. smallpox [SEP] F. viruses [SEP] G. Echinoids [SEP] H. resistance

Answer: H


Common micro-organisms can cause people to become what? [SEP] A. Deaf [SEP] B. sick [SEP] C. HPV [SEP] D. ill [SEP] E. move [SEP] F. dead [SEP] G. harm [SEP] H. kill

Answer: D


what falls from lower to higher altitudes? [SEP] A. gravity [SEP] B. degrees celcius [SEP] C. clouds [SEP] D. kinetic energy [SEP] E. density [SEP] F. colder and wetter [SEP] G. water vapor [SEP] H. heat energy

Answer: B


Temperature falls from lower to higher where? [SEP] A. space [SEP] B. burning coal [SEP] C. underground [SEP] D. mountains [SEP] E. frontal zones [SEP] F. the ground [SEP] G. deserts [SEP] H. burrows

Answer: D


What has lower temperatures? [SEP] A. peachleaf willow [SEP] B. fur seals [SEP] C. the Sun [SEP] D. the equator [SEP] E. the mountains [SEP] F. aqueous solution [SEP] G. solid, liquid, gas [SEP] H. fire

Answer: E


Where would temperature be the lowest? [SEP] A. At the base of a mountain [SEP] B. the Earth being tilted [SEP] C. In the winter [SEP] D. Earth orbiting the Sun [SEP] E. Under 32 degrees [SEP] F. At sea level [SEP] G. Halfway up a mountain [SEP] H. At the peak of a mountain

Answer: H


what falls from lower to higher altitudes? [SEP] A. gravity [SEP] B. colder and wetter [SEP] C. water vapor [SEP] D. kinetic energy [SEP] E. density [SEP] F. degrees Celsius [SEP] G. heat energy [SEP] H. altitude

Answer: F


What is something that correlates with temperature change? [SEP] A. Lift [SEP] B. fronts [SEP] C. heat [SEP] D. wind [SEP] E. fever [SEP] F. sweat [SEP] G. Joules [SEP] H. stress

Answer: A


The measurement of what falls from lower to higher altitudes? [SEP] A. snow [SEP] B. rain [SEP] C. Energy [SEP] D. heat [SEP] E. Inches [SEP] F. meters [SEP] G. H 2 O [SEP] H. motion

Answer: D


What falls from lower to higher altitudes? [SEP] A. warm weather [SEP] B. sun's heat [SEP] C. rainfall [SEP] D. heat energy [SEP] E. kinetic energy [SEP] F. water vapor [SEP] G. colder and wetter [SEP] H. Greenhouse gasses

Answer: A


What makes temperature vary? [SEP] A. it's state [SEP] B. voltage [SEP] C. wind [SEP] D. seasons [SEP] E. fever [SEP] F. Summer [SEP] G. sweating [SEP] H. sun's heat

Answer: D


what uses their sense of smell to find a mate? [SEP] A. eyes [SEP] B. members of their own species [SEP] C. passenger pigeons [SEP] D. Something that is self-aware [SEP] E. a type of amphibian [SEP] F. plants [SEP] G. eat plants or other animal [SEP] H. h2o

Answer: E


Most salamanders find mates by what? [SEP] A. perceiving odors [SEP] B. Chemical energy [SEP] C. competing for resources [SEP] D. releasing colors [SEP] E. mechanical waves [SEP] F. during the day [SEP] G. spreading germs [SEP] H. sharing food

Answer: A


What do most salamanders use to find a mate? [SEP] A. olfaction [SEP] B. sound [SEP] C. seduction [SEP] D. fur and fat [SEP] E. heat energy [SEP] F. air [SEP] G. environment [SEP] H. water

Answer: A


What uses its sense of smell to find a mate? [SEP] A. passenger pigeons [SEP] B. animals [SEP] C. A whale [SEP] D. A human [SEP] E. An amoeba [SEP] F. fur seals [SEP] G. rabbit [SEP] H. An amphibian

Answer: H


What organism uses their sense of smell to find a mate? [SEP] A. fur seals [SEP] B. bears [SEP] C. Amphibians [SEP] D. Fish [SEP] E. mammals [SEP] F. Butterflies [SEP] G. rabbit [SEP] H. Honey smelling bees

Answer: C


In their quest for reproduction, salamanders are assisted by their what? [SEP] A. animals [SEP] B. kinetic energy [SEP] C. sense of irony [SEP] D. taste in clothing [SEP] E. fur and fat [SEP] F. sense of smell [SEP] G. chameleon [SEP] H. insects

Answer: F


What uses its sense of smell to find a mate? [SEP] A. the Sun [SEP] B. peachleaf willow [SEP] C. rocks [SEP] D. fur seals [SEP] E. warm-blooded [SEP] F. trees [SEP] G. passenger pigeons [SEP] H. some amphibians

Answer: H


What do salamanders use to find prey? [SEP] A. sound [SEP] B. a path [SEP] C. Light [SEP] D. H 2 O [SEP] E. energy. [SEP] F. Energy [SEP] G. smell [SEP] H. gourdin

Answer: G


How do salamanders usually find sexual partners? [SEP] A. mouth of rivers [SEP] B. It helps them survive [SEP] C. interact [SEP] D. it needs them [SEP] E. competition [SEP] F. movement [SEP] G. sense of smell [SEP] H. heat produced

Answer: G


If a tree falls, then sunlight becomes available to what? [SEP] A. kill insects [SEP] B. growth [SEP] C. scarce resources [SEP] D. allow growth [SEP] E. important habitats [SEP] F. Tropical [SEP] G. develop poison [SEP] H. burn trees

Answer: D


How can sunlight get to plants surrounding an oak? [SEP] A. the oak can get wider [SEP] B. at or near the margins [SEP] C. the oak can fall [SEP] D. the oak can stay in place [SEP] E. competing for resources [SEP] F. hydrogen and oxygen [SEP] G. the oak can get taller [SEP] H. by indirect light

Answer: C


What do plants do when a tree nearby falls? [SEP] A. dormant state [SEP] B. They attract birds [SEP] C. They die [SEP] D. They grow better [SEP] E. It remains dormant [SEP] F. It becomes dormant [SEP] G. They also fall [SEP] H. they bend

Answer: D


what provides more sunlight to surrounding plants by falling? [SEP] A. small shrubs [SEP] B. grass [SEP] C. wind [SEP] D. light rays [SEP] E. LEDs [SEP] F. roots [SEP] G. pine [SEP] H. sugar

Answer: G


Previously shaded areas now have sunlight available when what happens? [SEP] A. trees planted [SEP] B. scattered light [SEP] C. water poured [SEP] D. It decreases [SEP] E. bloom time [SEP] F. greenhouses built [SEP] G. it can be seen [SEP] H. tree falls

Answer: H


What can make photosynthesis more accessible to surrounding plants? [SEP] A. Energy. [SEP] B. a giant earthquake [SEP] C. circulatory systems [SEP] D. organic molecules [SEP] E. a tree falling [SEP] F. a huge fire [SEP] G. a great flood [SEP] H. Solar energy

Answer: E


What happens to a orchid when a nearby tree falls? [SEP] A. dormant state [SEP] B. It gets more light [SEP] C. It becomes dormant [SEP] D. They may not survive. [SEP] E. It remains dormant [SEP] F. It dies [SEP] G. It gets less water [SEP] H. It less light

Answer: B


What happens to surrounding plants if a tree falls? [SEP] A. energy [SEP] B. grow [SEP] C. harm [SEP] D. seedling [SEP] E. startled [SEP] F. dead [SEP] G. scared [SEP] H. death

Answer: B


what falls making sunlight available to surrounding plants? [SEP] A. LEDs [SEP] B. grass [SEP] C. elms [SEP] D. oak [SEP] E. pine [SEP] F. clouds [SEP] G. palm [SEP] H. acorns

Answer: D


using firewood for homes allows what to become available to the surrounding plants [SEP] A. reproduce [SEP] B. Light [SEP] C. nutrients [SEP] D. energy [SEP] E. Energy. [SEP] F. sunlight [SEP] G. growth [SEP] H. heat

Answer: F


A positive impact on the environment can be from: [SEP] A. creating plastics [SEP] B. drilling for oil [SEP] C. reusing materials [SEP] D. lowered energy cost [SEP] E. mining [SEP] F. water conservation [SEP] G. Time and energy [SEP] H. transportation technology

Answer: C


What has a positive impact on where organisms live? [SEP] A. nutrients [SEP] B. Green beans [SEP] C. exercise [SEP] D. deforestation [SEP] E. tornadoes [SEP] F. recycling [SEP] G. habitat removal [SEP] H. animals

Answer: F


Reusing plastic bags has a positive impact on what? [SEP] A. the plastic [SEP] B. consumers [SEP] C. the thoughts [SEP] D. exercise [SEP] E. critical organs [SEP] F. lowered energy cost [SEP] G. the bags [SEP] H. the environment

Answer: H


What has a positive impact on where something lives? [SEP] A. A computer [SEP] B. flooding [SEP] C. animals [SEP] D. starvation [SEP] E. drought [SEP] F. exercise [SEP] G. recycling [SEP] H. coral reefs

Answer: G


Recycling has what kind of impact on the earth? [SEP] A. bad [SEP] B. making [SEP] C. mostly [SEP] D. life [SEP] E. neutral [SEP] F. good [SEP] G. ligt [SEP] H. destructive

Answer: F


what has a positive impact on the environment? [SEP] A. temperature [SEP] B. reusing things [SEP] C. a hydraulic system [SEP] D. water conservation [SEP] E. peachleaf willow [SEP] F. density [SEP] G. Green beans [SEP] H. addition

Answer: B


What has a positive impact on the environment? [SEP] A. Environmental ignorance. [SEP] B. Impact sports. [SEP] C. Ignoring waste. [SEP] D. water conservation [SEP] E. transportation technology [SEP] F. peachleaf willow [SEP] G. Converting waste. [SEP] H. Green beans

Answer: G


certain Steel products have a positive impact on what [SEP] A. energy [SEP] B. fisheries [SEP] C. smog [SEP] D. people [SEP] E. environment [SEP] F. air pollution [SEP] G. survive [SEP] H. Energy.

Answer: E


what is yard waste good for? [SEP] A. Energy. [SEP] B. Bodily water [SEP] C. environment [SEP] D. energy [SEP] E. heat energy [SEP] F. consumers [SEP] G. nutrients [SEP] H. growth

Answer: C


What can have a positive impact on the environment? [SEP] A. power stations [SEP] B. cactuses [SEP] C. bushes [SEP] D. power [SEP] E. mussels [SEP] F. animals [SEP] G. paper bags [SEP] H. satellites

Answer: G


Making cardboard from what has a positive impact on the environment? [SEP] A. newsprint [SEP] B. bamboo [SEP] C. animals [SEP] D. heat energy [SEP] E. earth [SEP] F. less water [SEP] G. sunlight [SEP] H. an object

Answer: A


What has a positive impact on the environment? [SEP] A. animals [SEP] B. bushes [SEP] C. energy [SEP] D. peachleaf willow [SEP] E. oysters [SEP] F. using steel [SEP] G. Solar energy [SEP] H. Green beans

Answer: F


plants absorb what to produce oxygen? [SEP] A. water [SEP] B. carbon dioxide [SEP] C. light energy [SEP] D. The atmosphere [SEP] E. water vapor [SEP] F. nitrogen [SEP] G. air [SEP] H. nutrients

Answer: C


What allows plants to absorb energy from the sun? [SEP] A. Mitochondria [SEP] B. Chlorophyll [SEP] C. peachleaf willow [SEP] D. Vacuoles [SEP] E. carbon dioxide [SEP] F. color of leaves [SEP] G. an electron lens [SEP] H. Cell walls

Answer: B


What is used for absorbing light energy by plants ? [SEP] A. Something that makes plants green [SEP] B. chain called a polynucleotide [SEP] C. Something that makes flamingoes pink [SEP] D. deoxyribonucleic acid [SEP] E. Something that makes roses red [SEP] F. hydrogen and oxygen [SEP] G. electron acceptor [SEP] H. Something that makes dandelions yellow

Answer: A


What does the green matter on plants do? [SEP] A. Absorb light [SEP] B. Change colors [SEP] C. Shield from sun [SEP] D. It expands [SEP] E. Protects from predators [SEP] F. Drinks water [SEP] G. reproduce [SEP] H. growth

Answer: A


what is chlorophyll essential for? [SEP] A. staying warm [SEP] B. photosynthesis [SEP] C. survival [SEP] D. hydrogen and oxygen [SEP] E. germinating [SEP] F. Most plants [SEP] G. plant reproduction [SEP] H. plant respiration

Answer: B


what uses chlorophyll for absorbing light energy? [SEP] A. Oak [SEP] B. bushes [SEP] C. humans [SEP] D. Conifers [SEP] E. insects [SEP] F. h2o [SEP] G. cells [SEP] H. organisms

Answer: B


What sort of molecules are used for absorbing light energy by plants? [SEP] A. tiny [SEP] B. cellulose [SEP] C. photons [SEP] D. unique [SEP] E. messengers [SEP] F. chemicals [SEP] G. complex [SEP] H. similar

Answer: G


What can fungi not do? [SEP] A. It remains dormant [SEP] B. They may not survive. [SEP] C. aerobic capacity [SEP] D. Move to another area [SEP] E. duplicate itself [SEP] F. It becomes dormant [SEP] G. single-celled organisms [SEP] H. absorb light energy

Answer: H


What cannot absorb light energy? [SEP] A. Herpes [SEP] B. fungi [SEP] C. cations [SEP] D. Bats [SEP] E. rabies [SEP] F. viruses [SEP] G. A virus [SEP] H. death

Answer: B


What can be caused by a decrease in the amount of precipitation? [SEP] A. fire conditions [SEP] B. Dehydration [SEP] C. more clouds [SEP] D. flooding [SEP] E. deforestation [SEP] F. hypothyroidism [SEP] G. increased plant growth [SEP] H. Greenhouse gasses

Answer: A


What can cause famine? [SEP] A. Movement of an air mass [SEP] B. Effective fertilizers [SEP] C. the ground shaking [SEP] D. Increased irrigation [SEP] E. Crop harvesting [SEP] F. Decreased precipitation [SEP] G. single-celled organisms [SEP] H. forest is destroyed

Answer: F


One of the major consequences of a drop in precipitation is  [SEP] A. shattered rain gauges [SEP] B. enormous damage to homes [SEP] C. floods [SEP] D. Plant growth is reduced [SEP] E. a lot of human deaths [SEP] F. meteorite impacts [SEP] G. The bending of a ray of light [SEP] H. major threat to health

Answer: E


Reduced water supply occurs when what amounts decrease? [SEP] A. precipitation [SEP] B. visibility [SEP] C. fog [SEP] D. sound [SEP] E. In the winter [SEP] F. Dehydration [SEP] G. deforestation [SEP] H. salinity

Answer: A


What decreases when precipitation does? [SEP] A. Pests [SEP] B. Winter [SEP] C. Food [SEP] D. loss [SEP] E. pH [SEP] F. Soda [SEP] G. elms [SEP] H. Sunlight

Answer: C


Crop productivity does what during a drought? [SEP] A. stabilizes [SEP] B. threatened [SEP] C. reduce [SEP] D. increases [SEP] E. decreases [SEP] F. contracting [SEP] G. maintains [SEP] H. It expands

Answer: E


What has decreased precipitation? [SEP] A. wind [SEP] B. rainforest [SEP] C. swampland [SEP] D. deserts [SEP] E. burning [SEP] F. forest [SEP] G. herbicide [SEP] H. cold air

Answer: D


What does lack of snow cause? [SEP] A. erosion [SEP] B. cold [SEP] C. drought [SEP] D. flooding [SEP] E. cracking [SEP] F. freezing [SEP] G. friction [SEP] H. tundra

Answer: C


What affects the harvest? [SEP] A. climate [SEP] B. thunder [SEP] C. competition [SEP] D. precipitation [SEP] E. Pollution [SEP] F. lightning [SEP] G. Time and energy [SEP] H. earthquakes

Answer: D


What is necessary for the survival of animals? [SEP] A. honey [SEP] B. acid rain [SEP] C. woods [SEP] D. warmth [SEP] E. genes [SEP] F. food [SEP] G. oxygen [SEP] H. heat

Answer: H


How does vegetation give animals security? [SEP] A. It helps them survive [SEP] B. It keeps them cold [SEP] C. important habitats [SEP] D. It kills them [SEP] E. They can hibernate there [SEP] F. it keeps an organism warm [SEP] G. food and shelter [SEP] H. Exfoliation

Answer: A


What physical feature of an animal can help it survive? [SEP] A. heat [SEP] B. coat [SEP] C. fur [SEP] D. fire [SEP] E. body [SEP] F. nourishment [SEP] G. size [SEP] H. housing

Answer: C


Animals require fur as it is essential for what? [SEP] A. rest [SEP] B. sleeping [SEP] C. growth [SEP] D. hunting [SEP] E. softness [SEP] F. mating [SEP] G. health [SEP] H. warmth

Answer: H


what requires warmth for survival? [SEP] A. ice cubes [SEP] B. Man [SEP] C. Whales [SEP] D. hydrogen [SEP] E. dogs [SEP] F. Birds [SEP] G. glaciers [SEP] H. humans

Answer: E


Birds do what for survival? [SEP] A. population movement [SEP] B. drive [SEP] C. sparrows [SEP] D. storing water [SEP] E. reproduce [SEP] F. huddle together [SEP] G. genetic diversity [SEP] H. hibernate

Answer: F


What helps animals survive? [SEP] A. vegetation [SEP] B. rivers [SEP] C. valleys [SEP] D. traits [SEP] E. Pituitary gland [SEP] F. kinetic energy [SEP] G. hibernation [SEP] H. rocks

Answer: A


What can aid most animals in survival? [SEP] A. fats [SEP] B. a rifle [SEP] C. food [SEP] D. a weapon [SEP] E. coat [SEP] F. fur [SEP] G. feed [SEP] H. a house

Answer: F


an animal requires what by the body for survival [SEP] A. stamina [SEP] B. heat energy [SEP] C. energy adaptors [SEP] D. heat produced [SEP] E. glycogen [SEP] F. chemical messengers [SEP] G. heat eaters [SEP] H. cool breeze

Answer: D


what requires warmth for survival? [SEP] A. cows [SEP] B. Whales [SEP] C. force [SEP] D. humans [SEP] E. density [SEP] F. Birds [SEP] G. gravity [SEP] H. dogs

Answer: A


What is one instinct that animals use to stay alive? [SEP] A. motility [SEP] B. Warmth [SEP] C. stability [SEP] D. Cold [SEP] E. Territory [SEP] F. toughness [SEP] G. Peace [SEP] H. hormones

Answer: B


Animals require warmth as encoded on what? [SEP] A. organ [SEP] B. glycogen [SEP] C. messengers [SEP] D. proteins [SEP] E. alleles [SEP] F. tissue [SEP] G. the skin [SEP] H. hormones

Answer: E


what is process is electron transport the final stage of? [SEP] A. Transfers energy [SEP] B. digest food [SEP] C. metabolic reaction [SEP] D. converting mass to energy [SEP] E. use oxygen, release carbon [SEP] F. eating carbon [SEP] G. drinking h2o [SEP] H. it helps plants in growing

Answer: E


Transport like what is the final stage of aerobic respiration? [SEP] A. kinetic [SEP] B. a mountain [SEP] C. Chemical energy [SEP] D. a plane [SEP] E. Energy. [SEP] F. Energy [SEP] G. a bus [SEP] H. a waterfall

Answer: H


What involves oxygen? [SEP] A. an engine [SEP] B. Burning fuel and air [SEP] C. space [SEP] D. carbon [SEP] E. Movement of an air mass [SEP] F. nitrogen [SEP] G. electron transport [SEP] H. igniting fuel and oxidiser

Answer: G


Electron transport requires which of the following? [SEP] A. electron microscope [SEP] B. sodium [SEP] C. Energy. [SEP] D. Oxygen [SEP] E. fission [SEP] F. warmth [SEP] G. flagellum [SEP] H. Energy

Answer: D


What is the last stage of aerobic transportation? [SEP] A. formation of acetyl coenzyme A [SEP] B. Glycolysis [SEP] C. electron transport [SEP] D. Dehydration [SEP] E. citric acid cycle [SEP] F. flow of electrons [SEP] G. recovery time from fatigue [SEP] H. weight-lifting

Answer: C


What does electron transport require? [SEP] A. Energy. [SEP] B. Energy [SEP] C. glucose [SEP] D. currents [SEP] E. kinetic [SEP] F. heat [SEP] G. oxygen [SEP] H. food

Answer: G


That the cellular level, the final stage of breathing oxygen is [SEP] A. keeps the organism warm [SEP] B. rapid expansion [SEP] C. permineralization [SEP] D. Plant growth is reduced [SEP] E. major threat to health [SEP] F. electron transport [SEP] G. more abundant [SEP] H. flow of electrons

Answer: F


Long distance running involves  transport of [SEP] A. heat energy [SEP] B. electrons [SEP] C. heat produced [SEP] D. loose dirt [SEP] E. Energy [SEP] F. Energy. [SEP] G. Weight [SEP] H. movement

Answer: B


What is oxygen used as in respiration? [SEP] A. heat produced [SEP] B. electron acceptor [SEP] C. photosynthesis [SEP] D. Chemical energy [SEP] E. preventing heat transfer [SEP] F. Veins and arteries. [SEP] G. it keeps an organism warm [SEP] H. It helps them survive

Answer: B


what happens when sweat wets the skin? [SEP] A. digestion [SEP] B. body temperature reduces [SEP] C. liquid precipitation [SEP] D. Temperature changing [SEP] E. body temperature increases [SEP] F. heat produced [SEP] G. retaining heat [SEP] H. condensation

Answer: B


What wets the skin, and when it evaporates, it cools the body? [SEP] A. Heat energy [SEP] B. salt and water [SEP] C. acetic acid [SEP] D. urine [SEP] E. ice [SEP] F. Chlorophyll [SEP] G. white vinegar [SEP] H. blood

Answer: B


the body is what after evaporation, when wet skin is hot and red? [SEP] A. expelled [SEP] B. protected [SEP] C. insulated [SEP] D. air cools [SEP] E. liquid [SEP] F. heated [SEP] G. warmed [SEP] H. cooled

Answer: H


What cools the skin? [SEP] A. humidity [SEP] B. temperature [SEP] C. condensation [SEP] D. Solar energy [SEP] E. evaporation [SEP] F. vaporization [SEP] G. layers of fat [SEP] H. water vapor

Answer: E


What cools the body? [SEP] A. evaporation [SEP] B. Putting heat on it [SEP] C. Movement of an air mass [SEP] D. Starting a fire [SEP] E. Evaporation of alcohol [SEP] F. Evaporation of water [SEP] G. vaporization [SEP] H. reduced heat

Answer: F


Perspiration does what to the skin when it is evaporated from the skin onto the air? [SEP] A. reduced heat [SEP] B. cleans it [SEP] C. heats it [SEP] D. temperature [SEP] E. cools it [SEP] F. heat or cold [SEP] G. air cools [SEP] H. turns it to steam

Answer: E


An overheated body can use water for: [SEP] A. metabolic reaction [SEP] B. dehydrating [SEP] C. raising their temperature [SEP] D. heat produced [SEP] E. liquid [SEP] F. watering plants [SEP] G. evaporative cooling [SEP] H. retaining heat

Answer: G


What interferes with cooling of the body? [SEP] A. low humidity [SEP] B. snow [SEP] C. ice [SEP] D. Sulfur dioxide [SEP] E. Leptospirosis [SEP] F. Smoking [SEP] G. heat or cold [SEP] H. high humidity

Answer: H


The body cools itself when wetness evaporates from what? [SEP] A. skin [SEP] B. H 2 O [SEP] C. CO 2 [SEP] D. eyes [SEP] E. follicles [SEP] F. H20 [SEP] G. hair [SEP] H. heat

Answer: A


What wets the skin, and when it evaporates, it cools the body? [SEP] A. heat energy [SEP] B. acetic acid [SEP] C. Air conditioner [SEP] D. salt and water. [SEP] E. Skin oil [SEP] F. water vapor [SEP] G. Perspiration [SEP] H. A towel

Answer: G


Sweat cools the body when it [SEP] A. Movement of an air mass [SEP] B. dry conditions [SEP] C. heat produced [SEP] D. Decreased precipitation [SEP] E. hydration [SEP] F. It expands [SEP] G. the environment [SEP] H. turns into a gas

Answer: H


The thing that cools the body contains what? [SEP] A. liquid [SEP] B. matter [SEP] C. vapors [SEP] D. oxygen [SEP] E. Urea [SEP] F. nektar [SEP] G. water [SEP] H. Air

Answer: E


What wets the skin, and when it evaporates, cools the body? [SEP] A. acetic acid [SEP] B. salt and water [SEP] C. Chlorophyll [SEP] D. peachleaf willow [SEP] E. reducing acid rain [SEP] F. Heat energy [SEP] G. heat or cold [SEP] H. hydration

Answer: B


What does a mirror reflect? [SEP] A. our nearest star [SEP] B. focusing a lens [SEP] C. kinetic energy [SEP] D. sound waves [SEP] E. sun's heat [SEP] F. heat energy [SEP] G. body water [SEP] H. visible energy

Answer: H


what can a mirror be used to reflect? [SEP] A. noble gases [SEP] B. air particles [SEP] C. glass [SEP] D. focusing a lens [SEP] E. rays or beams [SEP] F. photons [SEP] G. sun's heat [SEP] H. an electron lens

Answer: E


What can't light do when hitting a mirror? [SEP] A. adding heat [SEP] B. refract or absorb. [SEP] C. It decreases [SEP] D. reflect [SEP] E. move to different locations [SEP] F. direct damage to the lungs [SEP] G. bounce light back [SEP] H. show a reflection

Answer: B


What is used to create an image through reflection? [SEP] A. mirror [SEP] B. a wave [SEP] C. twins [SEP] D. photons [SEP] E. clear glass [SEP] F. mirror universes [SEP] G. power [SEP] H. energy

Answer: A


What are bounces off of mirrors? [SEP] A. energy [SEP] B. photons [SEP] C. wind [SEP] D. sand [SEP] E. electricity [SEP] F. heat energy [SEP] G. balls [SEP] H. light waves

Answer: H


Mirrors are used for reflecting what? [SEP] A. Joules [SEP] B. television [SEP] C. a wave [SEP] D. photons [SEP] E. streams [SEP] F. the Sun [SEP] G. images [SEP] H. fire

Answer: G


What redirects light in a camera? [SEP] A. cactuses [SEP] B. microscope [SEP] C. photons [SEP] D. electricity [SEP] E. The shutter [SEP] F. A mirror [SEP] G. A photo [SEP] H. The film

Answer: F


Reflective glass is used for reflecting what? [SEP] A. a wave [SEP] B. empathy [SEP] C. darkness [SEP] D. the sun [SEP] E. photons [SEP] F. Joules [SEP] G. light [SEP] H. glass

Answer: G


what is a mirror used for reflecting? [SEP] A. density [SEP] B. Large. [SEP] C. gravity [SEP] D. fibers [SEP] E. LEDs [SEP] F. eyes [SEP] G. Glass [SEP] H. air

Answer: E


what are used for reflecting light? [SEP] A. extremely important [SEP] B. Electrical energy [SEP] C. an electron lens [SEP] D. Bundles of fibers [SEP] E. quart or nickel plated aluminum [SEP] F. an external framework [SEP] G. that material's properties [SEP] H. To another location like underground

Answer: E


What does a mirror reflect? [SEP] A. body water [SEP] B. watershred [SEP] C. biceps [SEP] D. motion [SEP] E. sunlight [SEP] F. coastlines [SEP] G. movement [SEP] H. sun's heat

Answer: E


What do clams and oysters eat? [SEP] A. Energy. [SEP] B. Plankton [SEP] C. Energy [SEP] D. Oysters [SEP] E. glucose [SEP] F. Clams [SEP] G. Fish [SEP] H. barnacles

Answer: B


what feeds on plankton and nonliving organic matter? [SEP] A. sharks [SEP] B. density [SEP] C. clams [SEP] D. spiders [SEP] E. gills [SEP] F. seaweed [SEP] G. animals [SEP] H. fungi

Answer: C


What feeds on plankton and nonliving organic matter? [SEP] A. barnacles [SEP] B. mollusks [SEP] C. animals [SEP] D. the Sun [SEP] E. sharks [SEP] F. graptolites [SEP] G. bacteria [SEP] H. dogs

Answer: B


Most animals that live on rocky shores eat what? [SEP] A. after too much water received [SEP] B. scarce resources [SEP] C. nonliving organic matter [SEP] D. mammals [SEP] E. Something made from fermented ricce [SEP] F. large animals [SEP] G. birds [SEP] H. harmful substances

Answer: C


What feeds on nonliving organic matter? [SEP] A. rabbit [SEP] B. crocodiles [SEP] C. mussels [SEP] D. oxygen [SEP] E. skateboard [SEP] F. barnacles [SEP] G. trucks [SEP] H. fungi

Answer: C


What do clams feed on? [SEP] A. sand particles [SEP] B. jellyfish [SEP] C. Something made from fermented ricce [SEP] D. plankton and nonliving organic [SEP] E. minnows and other small fish [SEP] F. Something that is secreted in a shallow cup. [SEP] G. Something with a head, thorax, and abdomen [SEP] H. sub-units of species

Answer: D


What do mussels eat? [SEP] A. bivalves [SEP] B. sub-units of species [SEP] C. Something coming from a gland [SEP] D. mussels [SEP] E. plankton and nonliving organic [SEP] F. Something made from fermented ricce [SEP] G. mollusks [SEP] H. Microscopic organisms

Answer: E


What feeds on plankton and nonliving organic matter? [SEP] A. bacteria [SEP] B. barnacles [SEP] C. animals [SEP] D. sharks [SEP] E. pythons [SEP] F. graptolites [SEP] G. molluscs [SEP] H. bears

Answer: G


What feed on plankton and nonliving organic matter? [SEP] A. mussels [SEP] B. sea lions [SEP] C. sharks [SEP] D. phytoplankton [SEP] E. animals [SEP] F. fungi [SEP] G. barnacles [SEP] H. polar bears

Answer: A


what do arthropods feed on? [SEP] A. spiders [SEP] B. rocks [SEP] C. seeds [SEP] D. water [SEP] E. pollen [SEP] F. plankton [SEP] G. barnacles [SEP] H. food

Answer: F


what feeds on plankton and nonliving organic matter? [SEP] A. sharks [SEP] B. digestion [SEP] C. h2o [SEP] D. fungi [SEP] E. clams [SEP] F. humans [SEP] G. animals [SEP] H. gills

Answer: E


What do clams feed on? [SEP] A. Plankton [SEP] B. food [SEP] C. glucose [SEP] D. Fish [SEP] E. Flowers [SEP] F. Energy. [SEP] G. Energy [SEP] H. Other clams

Answer: A


What can prevent 90 percent of the body's heat loss? [SEP] A. Masks [SEP] B. fur [SEP] C. coats [SEP] D. bald head [SEP] E. increase body fat [SEP] F. sweaters [SEP] G. skin [SEP] H. hair

Answer: H


Head hair can help prevent [SEP] A. dehydration [SEP] B. gum disease [SEP] C. arthritis [SEP] D. hypothermia [SEP] E. hypoxia [SEP] F. massive damage [SEP] G. sweating [SEP] H. Leptospirosis

Answer: D


What prevent heat loss from the body after losing hair? [SEP] A. gloves [SEP] B. skin [SEP] C. shoes [SEP] D. hats [SEP] E. sweat [SEP] F. cocoa [SEP] G. Masks [SEP] H. fur

Answer: D


Something that helps prevent hypothermia: [SEP] A. dehydration [SEP] B. freezing [SEP] C. water [SEP] D. head hair [SEP] E. cold [SEP] F. electricity [SEP] G. Exfoliation [SEP] H. sweating

Answer: D


What in the scalp is especially important in preventing heat loss from the body? [SEP] A. cat hair [SEP] B. a cuticle [SEP] C. lint [SEP] D. sweating [SEP] E. dog hair [SEP] F. living follicles [SEP] G. staying warm [SEP] H. looseness

Answer: F


What is a form of natural insulation that humans have? [SEP] A. fur and fat [SEP] B. Fire [SEP] C. Blankets [SEP] D. Animal fur [SEP] E. Head hair [SEP] F. layers of fat [SEP] G. Clothes [SEP] H. copper

Answer: E


Which type of hair is most important in cold conditions? [SEP] A. layers of fat [SEP] B. facial hair [SEP] C. toe hair [SEP] D. fur seals [SEP] E. Head hair [SEP] F. staying warm [SEP] G. arm hair [SEP] H. rabbit

Answer: E


What condition can cause heat loss from the body? [SEP] A. psoriasis [SEP] B. fever [SEP] C. burning coal [SEP] D. sweat [SEP] E. alopecia [SEP] F. melanoma [SEP] G. dehydration [SEP] H. vitiligo

Answer: E


What does head hair prevent the loss of? [SEP] A. matter [SEP] B. chemicals [SEP] C. energy [SEP] D. sunlight [SEP] E. Nutrients [SEP] F. warmth [SEP] G. humidity [SEP] H. sweating

Answer: C


What do bighorns' hollow hairs do? [SEP] A. It helps them survive [SEP] B. Plant growth is reduced [SEP] C. prevent heat loss [SEP] D. share properties [SEP] E. protect them [SEP] F. allow growth [SEP] G. Decrease bodily water [SEP] H. refract or absorb.

Answer: C


What is important in preventing heat loss from the body? [SEP] A. hydration [SEP] B. a cuticle [SEP] C. stay warm [SEP] D. sweating [SEP] E. warmth [SEP] F. skin [SEP] G. keratin [SEP] H. Animal fur

Answer: G


If all members of a species cannot produce offspring, that species will be gone for how long? [SEP] A. Jellyfish [SEP] B. not at all [SEP] C. threatened [SEP] D. forever [SEP] E. dormant [SEP] F. Winter [SEP] G. temporarily [SEP] H. a while

Answer: D


What could not produce enough offspring? [SEP] A. Deoxyribonucleicacid [SEP] B. killer whales [SEP] C. Echinoids [SEP] D. single-celled organisms [SEP] E. sparrows [SEP] F. great white sharks [SEP] G. passenger pigeons [SEP] H. one celled organisms

Answer: G


if all members of a species cannot produce offspring it affect [SEP] A. food consumption [SEP] B. carbon production [SEP] C. Animal survival [SEP] D. Plant reproduction [SEP] E. deforestation [SEP] F. biological diversity [SEP] G. population movement [SEP] H. the male sex cells of plants

Answer: F


What could the last dodo birds not produce? [SEP] A. coded genes [SEP] B. offspring [SEP] C. sounds [SEP] D. Bodily water [SEP] E. feces [SEP] F. sperm [SEP] G. feathers [SEP] H. heat energy

Answer: B


Avian species are less likely to end up extinct if they what? [SEP] A. single-celled organisms [SEP] B. important habitats [SEP] C. abandon habitats [SEP] D. stop reproducing [SEP] E. animals with backbones [SEP] F. produce offspring [SEP] G. population movement [SEP] H. destroy offspring

Answer: F


If all members of a species cannot produce offspring then that species will likely become what? [SEP] A. thriving [SEP] B. populous [SEP] C. abundant [SEP] D. haploid [SEP] E. threatened [SEP] F. Echinoderm. [SEP] G. uncontrolled [SEP] H. gone forever

Answer: H


What would happen if all geese could not reproduce? [SEP] A. replication [SEP] B. extinction [SEP] C. survival [SEP] D. kill them [SEP] E. Dehydration [SEP] F. mutations [SEP] G. thrive [SEP] H. deforestation

Answer: B


if members of a species cannot what, then that species will likely become extinct? [SEP] A. coded genes [SEP] B. single-celled organisms [SEP] C. one celled organisms [SEP] D. mate with females [SEP] E. reproduce [SEP] F. genetic material [SEP] G. genetic diversity [SEP] H. most organisms

Answer: D


What has a primary and secondary meristem? [SEP] A. ice [SEP] B. grass [SEP] C. plants [SEP] D. bacteria [SEP] E. cacti [SEP] F. Flowers [SEP] G. potatoes [SEP] H. dogs

Answer: C


Roots grow in length and width from both what? [SEP] A. Conifers [SEP] B. stems and leaves [SEP] C. roots and shoots [SEP] D. Sediment [SEP] E. mouth of rivers [SEP] F. arms and legs [SEP] G. epidermal [SEP] H. faces and eyes

Answer: C


The vascular cambria allows: [SEP] A. Exfoliation [SEP] B. roots to grow [SEP] C. plant [SEP] D. movement [SEP] E. Animal survival [SEP] F. soil [SEP] G. liver [SEP] H. rapid expansion

Answer: B


What can have a primary and secondary meristem? [SEP] A. birds [SEP] B. plants [SEP] C. Flowers [SEP] D. cacti [SEP] E. fish [SEP] F. grass [SEP] G. phytoplankton [SEP] H. potatoes

Answer: B


What are self-organising? [SEP] A. people [SEP] B. Trees [SEP] C. pain [SEP] D. entropy [SEP] E. Flowers [SEP] F. roots [SEP] G. cats [SEP] H. chaos

Answer: F


Carrots and beets what in length and width from primary and secondary meristem? [SEP] A. grow shorter [SEP] B. grow smaller [SEP] C. grow bigger [SEP] D. peachleaf willow [SEP] E. grow narrower [SEP] F. they bend [SEP] G. In their leaves [SEP] H. rapid expansion

Answer: C


what have roots? [SEP] A. plants [SEP] B. fungi [SEP] C. cacti [SEP] D. clothing [SEP] E. density [SEP] F. grass [SEP] G. Conifers [SEP] H. h2o

Answer: A


what grow in length and width results primarily from activity of the lateral locations [SEP] A. cells [SEP] B. Trees [SEP] C. seeds [SEP] D. trunks [SEP] E. bushes [SEP] F. Roots [SEP] G. burrs [SEP] H. legumes

Answer: F


What has a primary and a secondary meristem? [SEP] A. ferns [SEP] B. bushes [SEP] C. trees [SEP] D. plants [SEP] E. rocks [SEP] F. bamboo [SEP] G. bacteria [SEP] H. humans

Answer: C


the production of primordia cause roots to  [SEP] A. Bend [SEP] B. grow [SEP] C. loss [SEP] D. expand [SEP] E. growth [SEP] F. Rise [SEP] G. mildew [SEP] H. die

Answer: B


What grow in length and girth caused by meristems? [SEP] A. roots [SEP] B. ferns [SEP] C. legumes [SEP] D. Trees [SEP] E. plants [SEP] F. Flowers [SEP] G. bushes [SEP] H. bamboo

Answer: A


What grow in width and length.? [SEP] A. crocodiles [SEP] B. sedimentary rocks [SEP] C. vegetation [SEP] D. remains of prehistoric life [SEP] E. swamp vegetation [SEP] F. shrub beds [SEP] G. underground systems [SEP] H. loose dirt

Answer: G


Production of ethanol is dependent  on  [SEP] A. the environment [SEP] B. the sun's energy [SEP] C. rubbing alcohol [SEP] D. Movement of an air mass [SEP] E. Rayleigh scattering [SEP] F. agriculture [SEP] G. heat produced [SEP] H. vinegar

Answer: B


What does sugar turn into to create ethanol? [SEP] A. Joules [SEP] B. Alcohol [SEP] C. Pie [SEP] D. Cotton Candy [SEP] E. emissions [SEP] F. Energy [SEP] G. heat [SEP] H. Chocolate

Answer: B


What can run on alcoholic fermentation of the glucose in corn or other plants? [SEP] A. Energy [SEP] B. bicycles [SEP] C. drink [SEP] D. skateboards [SEP] E. cars [SEP] F. cows [SEP] G. rollerskates [SEP] H. sugar

Answer: E


what effect does alcoholic fermentation of the glucose in corn or other plants have? [SEP] A. kills people [SEP] B. depress neuronal excitability [SEP] C. it helps plants in growing [SEP] D. negative impact [SEP] E. corn on the cob [SEP] F. changes density [SEP] G. Generating heat [SEP] H. Plant growth is reduced

Answer: B


What can be used as an alternative fuel? [SEP] A. Toyota [SEP] B. Energy [SEP] C. corn [SEP] D. soap [SEP] E. space [SEP] F. CO 2 [SEP] G. stone [SEP] H. Trees

Answer: C


What is produced by alcoholic fermentation of glucose in corn? [SEP] A. peachleaf willow [SEP] B. A compound that donates proton [SEP] C. A cleaning fluid [SEP] D. A source of electricity [SEP] E. A transportation fuel [SEP] F. Organic compounds [SEP] G. A yeast [SEP] H. Chemical energy

Answer: E


What is the most important product in Iowa? [SEP] A. Nebraska [SEP] B. Des Moines [SEP] C. Windmills [SEP] D. sugar [SEP] E. copper [SEP] F. food [SEP] G. Corn [SEP] H. paper

Answer: G


What is produced by alcoholic fermentation of the glucose in corn or other plants? [SEP] A. Chemical energy [SEP] B. it helps plants in growing [SEP] C. the corniest beverage [SEP] D. Organic compounds [SEP] E. the least used fuel source [SEP] F. the least used biofuel [SEP] G. the most widely used biofuel [SEP] H. A compound that donates proton

Answer: G


What is produced by the fermentation in corn and other plants? [SEP] A. carbon dioxide [SEP] B. white vinegar [SEP] C. gasoline [SEP] D. grain alcohol [SEP] E. glucose [SEP] F. vinegar [SEP] G. Organic compounds [SEP] H. chlorofluorocarbons

Answer: D


What can be used to make fuel? [SEP] A. heat energy [SEP] B. fermentation [SEP] C. burning coal [SEP] D. destruction [SEP] E. prayer [SEP] F. Wishful thinking [SEP] G. gasoline [SEP] H. Chemical energy

Answer: B


What is ethanol produced from? [SEP] A. coal [SEP] B. sugar [SEP] C. SO2 [SEP] D. animal fat [SEP] E. paper [SEP] F. salts [SEP] G. Trees [SEP] H. Oak

Answer: B


Which product is widely used today to make fuel for cars? [SEP] A. swamp gas [SEP] B. corn [SEP] C. comets [SEP] D. meteorites [SEP] E. fat [SEP] F. energy [SEP] G. oil [SEP] H. Carbon

Answer: B


what can alcohol make? [SEP] A. death [SEP] B. negative [SEP] C. Loud noises [SEP] D. Pollution [SEP] E. methanol [SEP] F. anemia [SEP] G. Acids [SEP] H. Dehydration

Answer: E


Alcoholic fermentation of the glucose in corn produces what? [SEP] A. Organic compounds [SEP] B. solid, liquid, gas [SEP] C. Chemical energy [SEP] D. bioaerosols [SEP] E. harmful substances [SEP] F. heat energy [SEP] G. renewable fuel [SEP] H. kinetic energy

Answer: G


Ethanol is produced by alcoholic fermentation of what? [SEP] A. chlorofluorocarbons [SEP] B. acetic acid [SEP] C. Chemical energy [SEP] D. carbon dioxide [SEP] E. Organic compounds [SEP] F. bioaerosols [SEP] G. aqueous solution [SEP] H. sugar in corn

Answer: H


Meningitis can be caused by what? [SEP] A. getting too cold after a shower [SEP] B. decomposing dead organisms [SEP] C. staying up too late when sick [SEP] D. influenza orthomyxoviruses [SEP] E. scraping oneself on a contaminated object [SEP] F. Microscopic organisms [SEP] G. smallest agents of disease [SEP] H. bruising oneself after a fall

Answer: E


Scraping oneself on an object that is what, may cause an invasion of the body by bacteria? [SEP] A. unknown [SEP] B. safe [SEP] C. threatened [SEP] D. harmful substances [SEP] E. Pollution [SEP] F. foreign [SEP] G. barrel-shaped [SEP] H. contaminated

Answer: H


What can scraping oneself cause? [SEP] A. attention [SEP] B. disease [SEP] C. death [SEP] D. swea [SEP] E. friendship [SEP] F. Injury [SEP] G. mildew [SEP] H. reward

Answer: C


Getting scraped with what can give oneself an infection? [SEP] A. deoxyribonucleic acid [SEP] B. a knife with sanitized dirt [SEP] C. Roundworms. [SEP] D. harmful substances [SEP] E. Roundworms [SEP] F. a clean needle [SEP] G. a clean scapel [SEP] H. an infected needle

Answer: H


What can scraping onself cause? [SEP] A. happiness [SEP] B. disease [SEP] C. swea [SEP] D. pleasure [SEP] E. Injury [SEP] F. death [SEP] G. reproduction [SEP] H. erosion

Answer: F


Which of the following may cause infection? [SEP] A. influenza [SEP] B. Sterilized objects [SEP] C. chickenpox [SEP] D. eukyarotes [SEP] E. Processed bacteria [SEP] F. Thorough precautions [SEP] G. Germy surfaces [SEP] H. viruses

Answer: G


scraping oneself on a contaminated object may cause what? [SEP] A. an area wet with medicine [SEP] B. a pill for health [SEP] C. cause their death [SEP] D. an area clean from bacteria [SEP] E. fissures of hot, acidic water [SEP] F. an area swollen with pus [SEP] G. contamination [SEP] H. harmful substances

Answer: F


What could occur should a person scrape themselves? [SEP] A. Loss of gravity [SEP] B. looseness of dirt or compost [SEP] C. Contaminated wounds [SEP] D. Development of super powers [SEP] E. it's bodily water decreases [SEP] F. Physical weathering [SEP] G. cause their death [SEP] H. Learning a new language

Answer: C


A wound caused by a contaminated object may become: [SEP] A. threatened [SEP] B. infected [SEP] C. hospital [SEP] D. material [SEP] E. bacteria [SEP] F. limb ripped off [SEP] G. imbalanced [SEP] H. homogenous

Answer: B


Scraping oneself on a contaminated object may cause an invasion of the body by what? [SEP] A. amoebae [SEP] B. bacteria [SEP] C. blood [SEP] D. dogs [SEP] E. disease [SEP] F. horses [SEP] G. toxins [SEP] H. fish

Answer: B


Scraping oneself on a contaminated object may lead to what? [SEP] A. superpowers [SEP] B. symptoms [SEP] C. disease [SEP] D. enhanced health [SEP] E. blood [SEP] F. good fortune [SEP] G. bacteria [SEP] H. toxins

Answer: C


what can scraping oneself on a contaminated object cause? [SEP] A. disease [SEP] B. h2o formation [SEP] C. death [SEP] D. Injury [SEP] E. rabies [SEP] F. pregnancy [SEP] G. hair growth [SEP] H. deadly

Answer: C


what can scraping oneself on a contaminated object cause? [SEP] A. rabies [SEP] B. blood [SEP] C. disease [SEP] D. deadly [SEP] E. Injury [SEP] F. mildew [SEP] G. death [SEP] H. toxins

Answer: G


scraping oneself on a contaminated object may cause [SEP] A. deadly [SEP] B. Injury [SEP] C. blood [SEP] D. rabies [SEP] E. Herpes [SEP] F. death [SEP] G. mildew [SEP] H. disease

Answer: F


Scraping oneself on a contaminated object may cause  [SEP] A. mildew [SEP] B. Herpes [SEP] C. deadly [SEP] D. disease [SEP] E. Injury [SEP] F. blood [SEP] G. rabies [SEP] H. death

Answer: H


A possible outcome of scraping oneself on a contaminated object? [SEP] A. hyperthyroidism [SEP] B. hypothyroidism [SEP] C. chemical reaction [SEP] D. chemical changes [SEP] E. limb amputation [SEP] F. Decrease bodily water [SEP] G. sweating [SEP] H. decrease stamina

Answer: E


What can fats consist of? [SEP] A. Energy [SEP] B. Weight [SEP] C. ice [SEP] D. chlorophyll [SEP] E. water [SEP] F. Energy. [SEP] G. Chemical energy [SEP] H. fatty acid

Answer: H


Fatty acids that circulate in the blood may contain other what? [SEP] A. organs [SEP] B. Acids [SEP] C. Energy [SEP] D. Energy. [SEP] E. molecules [SEP] F. hydrocarbons [SEP] G. cell walls [SEP] H. waters

Answer: E


What of lipids may contain other molecules as well? [SEP] A. empty spaces [SEP] B. big spaces [SEP] C. building blocks [SEP] D. small parts [SEP] E. solid, liquid, gas [SEP] F. Organic compounds [SEP] G. layers of fat [SEP] H. bioaerosols

Answer: C


what consists of fatty acids? [SEP] A. mammals [SEP] B. bioaerosols [SEP] C. h2o [SEP] D. battery cells [SEP] E. Energy. [SEP] F. hydrochloric acid [SEP] G. keeping the dog warm [SEP] H. cell membranes

Answer: H


what can bacteria grow on? [SEP] A. fatty acids [SEP] B. swamp vegetation [SEP] C. Most plants [SEP] D. vinegar [SEP] E. amino acids [SEP] F. calories [SEP] G. protein [SEP] H. loose dirt

Answer: A


Diverse hydrophobic molecules may consist of what type of acids? [SEP] A. Acids [SEP] B. solutes [SEP] C. watery [SEP] D. three [SEP] E. cell [SEP] F. rings [SEP] G. dry [SEP] H. fatty

Answer: H


What can fatty acids be combined with, in addition to carbon and oxygen? [SEP] A. Sodium [SEP] B. Energy. [SEP] C. glucose [SEP] D. Carbon Dioxide [SEP] E. Fuel cells [SEP] F. Uranium [SEP] G. Hydrogen [SEP] H. Energy

Answer: G


What may consist of fatty acids alone? [SEP] A. a fish [SEP] B. fats [SEP] C. Energy [SEP] D. mitosis [SEP] E. air molecules [SEP] F. CO 2 [SEP] G. sugar [SEP] H. olive oil

Answer: B


What is the major thing that biological membranes consist of? [SEP] A. chemicals [SEP] B. glucose [SEP] C. lipids [SEP] D. Energy [SEP] E. complex [SEP] F. oxygen [SEP] G. matter [SEP] H. an ion

Answer: C


What can cause something to have a change of state? [SEP] A. smell [SEP] B. death [SEP] C. size [SEP] D. forces [SEP] E. sweat [SEP] F. fever [SEP] G. color [SEP] H. heat

Answer: H


What causes matter to change states? [SEP] A. chemical reaction [SEP] B. energy of moving objects [SEP] C. Time and energy [SEP] D. Water [SEP] E. Temperature [SEP] F. high temperature [SEP] G. Gas [SEP] H. Sublimation

Answer: F


what does temperature change in matter? [SEP] A. Water expanding [SEP] B. Evaporation [SEP] C. it's state [SEP] D. hardness [SEP] E. kinetic energy [SEP] F. porosity [SEP] G. energy [SEP] H. brittleness

Answer: C


What can change stuff to liquid? [SEP] A. gas [SEP] B. vapors [SEP] C. measuring [SEP] D. rivers [SEP] E. heat [SEP] F. observing [SEP] G. Frogs [SEP] H. pH

Answer: E


what can change the state of matter? [SEP] A. Acids [SEP] B. energy [SEP] C. gravity [SEP] D. volume [SEP] E. density [SEP] F. toxins [SEP] G. fire [SEP] H. motors

Answer: G


_ can change liquid to gas. [SEP] A. magnetism [SEP] B. cycles [SEP] C. energy [SEP] D. vapors [SEP] E. condensation [SEP] F. gravity [SEP] G. thirst [SEP] H. Heat

Answer: H


what can change a substance to a liquid [SEP] A. Heat [SEP] B. NaCl [SEP] C. mixing [SEP] D. filling container [SEP] E. storms [SEP] F. energy [SEP] G. vapors [SEP] H. spraying

Answer: A


flowing from cold to warm can change the state of what? [SEP] A. energy [SEP] B. matter [SEP] C. society [SEP] D. cold [SEP] E. Energy. [SEP] F. climate [SEP] G. an object [SEP] H. warm

Answer: B


What can change the state of matter? [SEP] A. temperature [SEP] B. color [SEP] C. a-a gradients [SEP] D. electricity [SEP] E. hypothyroidism [SEP] F. fossil fuels [SEP] G. global warming [SEP] H. flavor

Answer: A


what is plasma created with? [SEP] A. heat [SEP] B. Urea [SEP] C. Gases [SEP] D. oxygen [SEP] E. energy [SEP] F. a star [SEP] G. immune [SEP] H. cells

Answer: A


Heat can change something that has how many states? [SEP] A. seasons [SEP] B. two [SEP] C. Energy. [SEP] D. three [SEP] E. energy [SEP] F. liquid [SEP] G. unique [SEP] H. cycles

Answer: D


What might cause a flood to occur [SEP] A. Building a dam [SEP] B. Heavy rains [SEP] C. Wet weather [SEP] D. erosion [SEP] E. A drought [SEP] F. A hard freeze [SEP] G. streams [SEP] H. massive damage

Answer: B


What happens when rivers get too much rain? [SEP] A. It cools down [SEP] B. Pesticides [SEP] C. It warms up [SEP] D. deforestation [SEP] E. erosion [SEP] F. Wet weather [SEP] G. It gets acidic [SEP] H. It floods

Answer: H


what can flood if it receives more water than it can hold? [SEP] A. streams [SEP] B. homes [SEP] C. precipitation [SEP] D. clouds [SEP] E. wetland [SEP] F. fens [SEP] G. emotions [SEP] H. river

Answer: H


What is a result of too much water entering an existing body of water? [SEP] A. death and devastation [SEP] B. decreased rain [SEP] C. massive damage [SEP] D. enormous damage to homes [SEP] E. fissures of hot, acidic water [SEP] F. Sulfur dioxide [SEP] G. rain [SEP] H. drought

Answer: A


When does a flood occur in a lake? [SEP] A. during rain-less periods [SEP] B. at or near the margins [SEP] C. after a drought [SEP] D. Decreased precipitation [SEP] E. after too much water received [SEP] F. after not enough water [SEP] G. near the shoreline [SEP] H. the wearing away of rock

Answer: E


What can happen when a body of water receives more water then it can hold? [SEP] A. Continents drifting [SEP] B. massive damage [SEP] C. dangerous [SEP] D. Destroy bridges [SEP] E. Build bridges [SEP] F. Destroy crops [SEP] G. freeze [SEP] H. sink

Answer: F


What can happen when a body of water receives more water than it can hold? [SEP] A. massive damage [SEP] B. deadly and devastating [SEP] C. cause a hurricane [SEP] D. water will evaporate [SEP] E. Destroy bridges [SEP] F. enormous damage to homes [SEP] G. cloudy and rainy weather [SEP] H. create a new river

Answer: B


When a body of water receives more water than it can hold, spores are washed into where? [SEP] A. streams [SEP] B. streams. [SEP] C. soils [SEP] D. watershed [SEP] E. rain [SEP] F. fields [SEP] G. Sediment [SEP] H. oceans

Answer: F


Where does water go when it floods? [SEP] A. To another location like underground [SEP] B. underground systems [SEP] C. Inches or fractions of inches. [SEP] D. enormous damage to homes [SEP] E. it flows to a lower level [SEP] F. sedimentary rocks [SEP] G. plankton and nonliving organic [SEP] H. near the shoreline

Answer: E


How do we determine the probability of receiving more water than a body can hold? [SEP] A. evaporation [SEP] B. climate [SEP] C. The past [SEP] D. watershed [SEP] E. Dilution [SEP] F. energy usage [SEP] G. Temperature [SEP] H. salinity

Answer: C


What rocks are formed by deposition? [SEP] A. Sand dollars [SEP] B. soft soil [SEP] C. jury [SEP] D. sandstone [SEP] E. coral reefs [SEP] F. In sediment [SEP] G. lawyer [SEP] H. basalt

Answer: D


what is formed by deposition? [SEP] A. soft soil [SEP] B. oxygen [SEP] C. soap [SEP] D. calcite [SEP] E. lmestone [SEP] F. water vapor [SEP] G. Sand dollars [SEP] H. coral reefs

Answer: E


How is limestone formed? [SEP] A. In sediment [SEP] B. Deposition. [SEP] C. Metamorphic processes. [SEP] D. Igneous processes. [SEP] E. Magma processes. [SEP] F. less water [SEP] G. Water expanding [SEP] H. It expands

Answer: B


What are formed by soil, sand, clay and organic materials? [SEP] A. sedimentary rocks [SEP] B. loose soil [SEP] C. silts [SEP] D. swamp vegetation [SEP] E. dams [SEP] F. fossil fuels [SEP] G. coral reef [SEP] H. waterways

Answer: A


What kind of rock is formed by deposition? [SEP] A. In sediment [SEP] B. soft soil [SEP] C. lava [SEP] D. Sand dollars [SEP] E. magma [SEP] F. shells [SEP] G. limestone [SEP] H. calcite

Answer: G


what is formed by deposition? [SEP] A. calcite [SEP] B. coral reefs [SEP] C. h2o [SEP] D. oxygen [SEP] E. sandstones [SEP] F. soft soil [SEP] G. clouds [SEP] H. Sand dollars

Answer: E


Which rock is formed by deposition? [SEP] A. soft soil [SEP] B. barrel-shaped [SEP] C. rivers [SEP] D. Limestone [SEP] E. calcite [SEP] F. In sediment [SEP] G. Sand dollars [SEP] H. coral reefs

Answer: D


Rocks that are formed by deposition are then what to form a new generation [SEP] A. calcite [SEP] B. break off [SEP] C. Smooth [SEP] D. soils [SEP] E. cracking [SEP] F. streams [SEP] G. eroded [SEP] H. growth

Answer: G


What forms sedimentary rocks? [SEP] A. cracking [SEP] B. streams [SEP] C. rock [SEP] D. soils [SEP] E. rivers [SEP] F. shells [SEP] G. calcite [SEP] H. coal

Answer: E


How is sandstone formed? [SEP] A. less water [SEP] B. In sediment [SEP] C. rainfall [SEP] D. calcite [SEP] E. growth [SEP] F. Water expanding [SEP] G. Deposition [SEP] H. movement

Answer: G


What has a tail? [SEP] A. squids [SEP] B. Bats [SEP] C. tomatoes [SEP] D. sharks [SEP] E. trout [SEP] F. humans [SEP] G. rocks [SEP] H. Mammal

Answer: D


what can animals use a long tail to move through? [SEP] A. beavers [SEP] B. rain [SEP] C. bogs [SEP] D. h2o [SEP] E. carbon [SEP] F. H20 [SEP] G. oxygen [SEP] H. Aves

Answer: D


Fins nearly as long as what can be used to move through water? [SEP] A. most cephalopods [SEP] B. the rest of the body [SEP] C. animals with backbones [SEP] D. the eye of a needle [SEP] E. an organism's body [SEP] F. increases a body's strength [SEP] G. the body of water [SEP] H. the body of space

Answer: B


a long tail can be used for _ by an animal [SEP] A. bullfrogs [SEP] B. swimming [SEP] C. growth [SEP] D. flying [SEP] E. courtship [SEP] F. navigation [SEP] G. support [SEP] H. mating

Answer: B


What do thresher sharks move through? [SEP] A. biome [SEP] B. rivers [SEP] C. Fish [SEP] D. oceans [SEP] E. Soil [SEP] F. Sediment [SEP] G. gills [SEP] H. Water

Answer: H


A long tail can be used to do what? [SEP] A. courtship [SEP] B. Electrical energy [SEP] C. gather meat [SEP] D. hide from predators [SEP] E. swim through water [SEP] F. it keeps an organism warm [SEP] G. reproduce [SEP] H. build shelter

Answer: E


What can move through water? [SEP] A. pebbles [SEP] B. crocodiles [SEP] C. leeches [SEP] D. stones [SEP] E. rocks [SEP] F. Jellyfish [SEP] G. mussels [SEP] H. Nematoda

Answer: B


what sweep through water by animals? [SEP] A. floaties [SEP] B. water marks [SEP] C. tail fins [SEP] D. clams [SEP] E. squids [SEP] F. water shoes [SEP] G. salmon [SEP] H. Nematoda

Answer: C


How do sharks move through the water? [SEP] A. pipe [SEP] B. eyes [SEP] C. Tail [SEP] D. dorsal [SEP] E. mouth [SEP] F. speed [SEP] G. gills [SEP] H. slowly

Answer: C


What helps an animal move through a river better? [SEP] A. salinity [SEP] B. scales [SEP] C. long snout [SEP] D. long tail [SEP] E. contracting [SEP] F. stamina [SEP] G. long fur [SEP] H. four limbs

Answer: D


What swims through water? [SEP] A. rocks [SEP] B. salamanders [SEP] C. eggs [SEP] D. Jellyfish [SEP] E. corals [SEP] F. mussels [SEP] G. sharks [SEP] H. a fish

Answer: B


what can move through water? [SEP] A. salamanders [SEP] B. leeches [SEP] C. precipitation [SEP] D. tortoises [SEP] E. oak trees [SEP] F. clouds [SEP] G. Jellyfish [SEP] H. mussels

Answer: D


Where can salamanders move? [SEP] A. through rocks [SEP] B. in the air [SEP] C. through water [SEP] D. on top of water [SEP] E. watershred [SEP] F. near the shoreline [SEP] G. in the frog family [SEP] H. their hosts

Answer: C


Where is food digested? [SEP] A. mouth of rivers [SEP] B. layers of fat [SEP] C. mouth [SEP] D. throat [SEP] E. It helps them survive [SEP] F. small intestine [SEP] G. the environment [SEP] H. esophagus

Answer: F


What supplement would a human take to aid in breaking down food? [SEP] A. sweating [SEP] B. Energy [SEP] C. Enzymes. [SEP] D. Calcium supplements. [SEP] E. Energy. [SEP] F. Antacid. [SEP] G. Protein supplement. [SEP] H. evaporation

Answer: C


What breaks down food into components the body can absorb? [SEP] A. cookies [SEP] B. Energy [SEP] C. Cooking [SEP] D. Energy. [SEP] E. the stomach [SEP] F. bacteria [SEP] G. other food [SEP] H. lungs

Answer: E


what does digestion involve? [SEP] A. ovaries [SEP] B. saliva [SEP] C. Energy. [SEP] D. chemicals [SEP] E. heat [SEP] F. cooking [SEP] G. cooking food [SEP] H. matter

Answer: B


What is the process of breaking down food proteins into energy or heat? [SEP] A. dissecting [SEP] B. dehydration [SEP] C. elimination [SEP] D. energy [SEP] E. digestion [SEP] F. Cooking [SEP] G. calorie retention [SEP] H. Evaporation

Answer: E


Lack of which of the following can hinder the break down of food in the body? [SEP] A. acid rain [SEP] B. water [SEP] C. salt [SEP] D. Weight [SEP] E. chemicals [SEP] F. recycling [SEP] G. sun [SEP] H. saliva

Answer: H


What causes food to break down? [SEP] A. Blood [SEP] B. bacteria [SEP] C. Enzymes [SEP] D. Saliva [SEP] E. sodium [SEP] F. heat [SEP] G. Esophogus [SEP] H. Acids

Answer: C


what is absorbed in the small intestine? [SEP] A. fat [SEP] B. phlegm [SEP] C. grams [SEP] D. acid [SEP] E. edible [SEP] F. cell wall [SEP] G. food [SEP] H. sugar

Answer: G


What is the process of breaking down food into nutrients? [SEP] A. recycling [SEP] B. food processing [SEP] C. digestion [SEP] D. bacteria [SEP] E. eating [SEP] F. hydration [SEP] G. Dehydration [SEP] H. blender

Answer: C


Digestion breaks down what into components the body can absorb? [SEP] A. breathing [SEP] B. fat [SEP] C. Fruits [SEP] D. sugar [SEP] E. boiling [SEP] F. rice [SEP] G. apples [SEP] H. cooking

Answer: F


Where does digestion happen? [SEP] A. agriculture [SEP] B. mouth of rivers [SEP] C. during the day [SEP] D. the environment [SEP] E. heat produced [SEP] F. at or near the margins [SEP] G. Small intestine [SEP] H. Converting waste.

Answer: G


What swim from organs that produce hormones for fertilization? [SEP] A. sperm [SEP] B. toads [SEP] C. embryos [SEP] D. blood [SEP] E. humans [SEP] F. eggs [SEP] G. seeds [SEP] H. ovaries

Answer: A


Why do male gametes swim from male to female reproductive organs? [SEP] A. temperature changes [SEP] B. to leave the egg [SEP] C. fertilization [SEP] D. competition [SEP] E. it needs them [SEP] F. to feed [SEP] G. permineralization [SEP] H. to heal themselves

Answer: C


Where does sperm go after it leaves the male? [SEP] A. ova [SEP] B. nest [SEP] C. Fetus [SEP] D. tube [SEP] E. ovum [SEP] F. Mouth [SEP] G. Egg [SEP] H. Anus

Answer: G


Something that swims from male to female reproductive organs for fertilization uses what to move? [SEP] A. Energy [SEP] B. Tail [SEP] C. Brain [SEP] D. seeds [SEP] E. Legs [SEP] F. Arms [SEP] G. a path [SEP] H. heat

Answer: B


What happens when sperm swim from men's to women's reproductive organs? [SEP] A. by indirect light [SEP] B. matter vibrating [SEP] C. death [SEP] D. competition [SEP] E. fertile crescent [SEP] F. fertilizer [SEP] G. permineralization [SEP] H. fertilization

Answer: H


What swims to female reproductive organs for fertilization? [SEP] A. barnacles [SEP] B. alpacas [SEP] C. fur seals [SEP] D. male gametes [SEP] E. A Greek letter [SEP] F. eggs [SEP] G. birds [SEP] H. tadpoles

Answer: D


What swims from male to female reproductive organs in fertilization? [SEP] A. ovaries [SEP] B. barnacles [SEP] C. fur seals [SEP] D. eggs [SEP] E. gastropod shells [SEP] F. male gametes [SEP] G. kinetic energy [SEP] H. female gametes

Answer: F


Sperm had to swim from male to female reproductive organs to be what? [SEP] A. produce offspring [SEP] B. ejaculated during reproduction [SEP] C. implanted and swabbed [SEP] D. allow growth [SEP] E. mate with females [SEP] F. implanted in the uterus [SEP] G. implanted in the cheek [SEP] H. more abundant

Answer: F


Sperm had to swim from what to what reproductive organs for zygotes to occur. [SEP] A. barnacles [SEP] B. male to female [SEP] C. animals [SEP] D. ocean water [SEP] E. male to male [SEP] F. mouth of rivers [SEP] G. female to male [SEP] H. female to female

Answer: B


What swims from male to female reproductive organs for fertilization? [SEP] A. gametes [SEP] B. barnacles [SEP] C. fur seals [SEP] D. eggs [SEP] E. offspring [SEP] F. haploid [SEP] G. seeds [SEP] H. diploid

Answer: A


what does sperm have to swim from male to female reproductive organs for? [SEP] A. respiration [SEP] B. babies [SEP] C. pregnancy [SEP] D. allow growth [SEP] E. penis [SEP] F. death [SEP] G. seeds [SEP] H. orchids

Answer: C


Where does organism development start? [SEP] A. loose soil [SEP] B. housing [SEP] C. oceans [SEP] D. swamp vegetation [SEP] E. Plants growth [SEP] F. food [SEP] G. female organs [SEP] H. dry conditions

Answer: G


What goes from male to female reproductive organs for fertilization? [SEP] A. embryos [SEP] B. salmon [SEP] C. semen [SEP] D. fusion [SEP] E. Flowers [SEP] F. seeds [SEP] G. Energy [SEP] H. eggs

Answer: C


what are some sperm? [SEP] A. live [SEP] B. seeds [SEP] C. humans [SEP] D. slow [SEP] E. H 2 O [SEP] F. koalas [SEP] G. Loose [SEP] H. eggs

Answer: D


Sperm had to swim from male to female what for fertilization? [SEP] A. The flowers are pollinated [SEP] B. seed dispersal [SEP] C. that material's properties [SEP] D. produce offspring [SEP] E. Something coming from a gland [SEP] F. A compound that donates proton [SEP] G. metabolic reaction [SEP] H. Organs within the body.

Answer: H


What contains chloroplasts, organelles found in the cells? [SEP] A. dogs [SEP] B. bamboo [SEP] C. humans [SEP] D. potatoes [SEP] E. sunlight [SEP] F. Conifers [SEP] G. ovaries [SEP] H. flowers

Answer: B


Where are chloroplasts found? [SEP] A. alveoli [SEP] B. flowers [SEP] C. ovaries [SEP] D. plants [SEP] E. Oak [SEP] F. fruit [SEP] G. grass [SEP] H. animals

Answer: D


Organells found in the cells of plants and algae enable many things, including: [SEP] A. movement [SEP] B. photosyntehsis [SEP] C. food and shelter [SEP] D. sugar [SEP] E. glucose [SEP] F. organic [SEP] G. Energy. [SEP] H. survival

Answer: B


what contains chloroplasts? [SEP] A. h2o [SEP] B. Trees [SEP] C. Fungi [SEP] D. insects [SEP] E. grass [SEP] F. flowers [SEP] G. bushes [SEP] H. humans

Answer: G


Photosynthesis occurs in [SEP] A. during the day [SEP] B. sunlight [SEP] C. flow of electrons [SEP] D. photoelectric cells [SEP] E. algae and plants [SEP] F. oxygen [SEP] G. developed countries [SEP] H. peachleaf willow

Answer: E


hloroplasts are organelles that are found in the cells of what? [SEP] A. photosynthesis. [SEP] B. the dumbest plants [SEP] C. the simplest of green plants [SEP] D. Microscopic organisms [SEP] E. microorganisms [SEP] F. the deadliest plants [SEP] G. epidermis and dermis [SEP] H. the strongest plants

Answer: C


Which of these can be found in organelles? [SEP] A. photosynthetic pigments? [SEP] B. plants [SEP] C. algae [SEP] D. the digestive system [SEP] E. metabolic reaction [SEP] F. A compound that donates proton [SEP] G. sensory neurons [SEP] H. excrement

Answer: A


What occurs in organelles that are found in the cells of plants and algae? [SEP] A. oxidation reaction [SEP] B. flow of electrons [SEP] C. glucose [SEP] D. cell membrane [SEP] E. refraction of light [SEP] F. photosynthesis [SEP] G. root [SEP] H. stem

Answer: F


what are found in algae? [SEP] A. Energy. [SEP] B. pigments [SEP] C. bacteria [SEP] D. meat [SEP] E. melanin [SEP] F. blood [SEP] G. Energy [SEP] H. hydrocarbons

Answer: B


What containing photosynthetic pigments are found in the cells of plants and algae? [SEP] A. Light [SEP] B. soil [SEP] C. colors [SEP] D. pigments [SEP] E. systems [SEP] F. Organelles [SEP] G. color of leaves [SEP] H. sensory neurons

Answer: F


What organelles that are found in the cells of mosses. [SEP] A. chloroplasts [SEP] B. epidermal [SEP] C. sensory neurons [SEP] D. an organism's body [SEP] E. more abundant [SEP] F. Epidermis [SEP] G. produce light [SEP] H. it needs them

Answer: A


What can be used by animals to share information? [SEP] A. books [SEP] B. RNA [SEP] C. energy [SEP] D. thoughts [SEP] E. media [SEP] F. warmth [SEP] G. saliva [SEP] H. sound

Answer: H


What do animals utilize to localize sound? [SEP] A. feet [SEP] B. toes [SEP] C. hands [SEP] D. four limbs [SEP] E. hormones [SEP] F. nervous system [SEP] G. Their Ears [SEP] H. heat energy

Answer: G


What do animals use to find a mate? [SEP] A. desire [SEP] B. sound [SEP] C. saliva [SEP] D. humans [SEP] E. Light [SEP] F. DNA [SEP] G. zoos [SEP] H. gametes

Answer: B


What is a sound used by coyotes? [SEP] A. mooing [SEP] B. unique [SEP] C. howling [SEP] D. meowing [SEP] E. friction [SEP] F. hunting [SEP] G. similar [SEP] H. cracking

Answer: C


What use may some animals have for their vocal chords? [SEP] A. support [SEP] B. chiming [SEP] C. exoskeleton [SEP] D. courtship [SEP] E. circulatory systems [SEP] F. reading music [SEP] G. writing [SEP] H. communication

Answer: H


What is a dog's sound? [SEP] A. whisper [SEP] B. Social [SEP] C. meow [SEP] D. yell [SEP] E. struck [SEP] F. unique [SEP] G. bark [SEP] H. sound

Answer: G


What do species rely on to talk? [SEP] A. Frogs [SEP] B. energy [SEP] C. language [SEP] D. hands [SEP] E. squids [SEP] F. feet [SEP] G. Frogs. [SEP] H. sound

Answer: H


how do insects talk? [SEP] A. water [SEP] B. murmur [SEP] C. mostly [SEP] D. slow [SEP] E. magma [SEP] F. sound [SEP] G. move [SEP] H. eyes

Answer: F


Some animals communicate through what? [SEP] A. chemical reaction [SEP] B. eating quietly [SEP] C. vibrating quickly [SEP] D. being silent [SEP] E. chemical changes [SEP] F. hormones [SEP] G. barks and snarls [SEP] H. chemical messengers

Answer: G


Vibrations in air can be used for what by animals? [SEP] A. activation energy [SEP] B. communication [SEP] C. Something to move [SEP] D. sleeping [SEP] E. sustenance [SEP] F. Heart rate [SEP] G. food and shelter [SEP] H. tasting

Answer: B


what can use sound for communication? [SEP] A. squids [SEP] B. humans [SEP] C. h2o [SEP] D. clouds [SEP] E. goats [SEP] F. bears [SEP] G. Bats [SEP] H. plants

Answer: E


Orangutans can communicate by doing what? [SEP] A. mental telepathy [SEP] B. Infomercials [SEP] C. contracting [SEP] D. singing opera [SEP] E. focusing a lens [SEP] F. vocalizing [SEP] G. adding heat [SEP] H. unidirectional

Answer: F


What  can be used for communication by animals? [SEP] A. electricity [SEP] B. energy [SEP] C. Telephones. [SEP] D. Vibrations. [SEP] E. Stuffed animals. [SEP] F. messengers [SEP] G. courtship [SEP] H. Cellular communication.

Answer: D


What uses sound for communication? [SEP] A. moss [SEP] B. bushes [SEP] C. organisms [SEP] D. Lobsters [SEP] E. insects [SEP] F. ferns [SEP] G. squids [SEP] H. mammals

Answer: H


What can be used for communication by animals? [SEP] A. books [SEP] B. Electrical energy [SEP] C. electromagnetic energy [SEP] D. nails [SEP] E. chemical messengers [SEP] F. mechanical waves [SEP] G. encoded information [SEP] H. ice

Answer: F


animal what is sophisticated [SEP] A. exoskeleton [SEP] B. four limbs [SEP] C. communication [SEP] D. nervous system [SEP] E. hormones [SEP] F. in the frog family [SEP] G. proteins [SEP] H. circulatory systems

Answer: C


A stove is used for cooking by heating the what? [SEP] A. air [SEP] B. weather [SEP] C. coal [SEP] D. pan [SEP] E. gas [SEP] F. bed [SEP] G. pets [SEP] H. fire

Answer: A


What can be used to generate heat? [SEP] A. wind [SEP] B. desire [SEP] C. knobs [SEP] D. gas [SEP] E. Coal [SEP] F. fire [SEP] G. rain [SEP] H. oil

Answer: D


How are bacteria destroyed on a stove? [SEP] A. Cooking [SEP] B. Oxygenating [SEP] C. Low temperatures [SEP] D. dangerous [SEP] E. Being at room temperature [SEP] F. kill [SEP] G. Echinoids [SEP] H. Enzymes

Answer: A


What does a stove use to cook? [SEP] A. fire [SEP] B. wood [SEP] C. Water [SEP] D. oil [SEP] E. food [SEP] F. Nitrogen [SEP] G. Gas [SEP] H. h20

Answer: G


What does a stove use fire for? [SEP] A. warmth [SEP] B. coal [SEP] C. cooking [SEP] D. food [SEP] E. energy [SEP] F. burning itself [SEP] G. support [SEP] H. pellets

Answer: C


what is a stove used to prepare by generating heat? [SEP] A. density [SEP] B. weathering [SEP] C. electricity [SEP] D. heat [SEP] E. lettuce [SEP] F. food [SEP] G. potatoes [SEP] H. warmth

Answer: G


what can wood be used for? [SEP] A. fuel [SEP] B. cooling [SEP] C. energy [SEP] D. preserving [SEP] E. food [SEP] F. trees [SEP] G. icing [SEP] H. cooking

Answer: H


What is essential to make food palatable? [SEP] A. organic molecules [SEP] B. eating [SEP] C. Generating heat [SEP] D. kinetic energy [SEP] E. the digestive system [SEP] F. hydrogen and oxygen [SEP] G. sound [SEP] H. plates

Answer: C


How is a stove used for cooking? [SEP] A. by making heat [SEP] B. by breaking up heat [SEP] C. a hydraulic system [SEP] D. energy usage [SEP] E. An object is seen [SEP] F. by using radio waves [SEP] G. lowered energy cost [SEP] H. by producing ice

Answer: A


What do wood burning stoves create to provide warmth? [SEP] A. energy [SEP] B. cooking [SEP] C. heat [SEP] D. steam [SEP] E. power [SEP] F. Light [SEP] G. warmth [SEP] H. ventilation

Answer: C


What is used for cooking by generating fire? [SEP] A. energy [SEP] B. electricity [SEP] C. engines [SEP] D. Light [SEP] E. a stove [SEP] F. gas [SEP] G. coal [SEP] H. Conifers

Answer: E


What process can help heat up a stove? [SEP] A. Movement of an air mass [SEP] B. Electrical [SEP] C. Fuel cells [SEP] D. Electrical energy [SEP] E. kinetic energy [SEP] F. direct energy [SEP] G. Chemical energy [SEP] H. metabolic reaction

Answer: H


what adapts to cold temperatures? [SEP] A. bears [SEP] B. heat [SEP] C. sheep [SEP] D. cats [SEP] E. koalas [SEP] F. density [SEP] G. Birds [SEP] H. gravity

Answer: D


Animals adapt to avoid what? [SEP] A. death and devastation [SEP] B. cool water [SEP] C. sunny days [SEP] D. extinction [SEP] E. warm weather [SEP] F. immediate frostbite [SEP] G. Food poisoning [SEP] H. Greenhouse gases

Answer: F


Why do animals adapt? [SEP] A. survive [SEP] B. To live shorter lives [SEP] C. dry conditions [SEP] D. To stay weak [SEP] E. To make money [SEP] F. the environment [SEP] G. allow growth [SEP] H. To avoid death

Answer: H


What do animals do in the winter? [SEP] A. Release energy [SEP] B. running and lifting [SEP] C. it keeps an organism warm [SEP] D. adapt to warm weather [SEP] E. adapt to extreme heat [SEP] F. adapt to coolness [SEP] G. shed fur [SEP] H. by making heat

Answer: F


What adapt to Arctic temperatures? [SEP] A. snakes [SEP] B. trees [SEP] C. humans [SEP] D. people [SEP] E. naked mole rats [SEP] F. lizards [SEP] G. ferns [SEP] H. reindeer

Answer: H


what adapts to cold temperatures? [SEP] A. sheep [SEP] B. bears [SEP] C. koalas [SEP] D. hot chocolate [SEP] E. hot springs [SEP] F. cows [SEP] G. humans [SEP] H. tropical plants

Answer: F


what adapt to cold, wet weather? [SEP] A. water [SEP] B. bamboo [SEP] C. Conifers [SEP] D. insects [SEP] E. animals [SEP] F. plants [SEP] G. perennials [SEP] H. air

Answer: E


What do animals try do in winter? [SEP] A. shed fur [SEP] B. expand [SEP] C. ligt [SEP] D. rest [SEP] E. adapt [SEP] F. use an adapter [SEP] G. survive [SEP] H. die

Answer: E


Animals are _ things. [SEP] A. insects [SEP] B. invisible [SEP] C. edible [SEP] D. impossible [SEP] E. protected [SEP] F. sparkly [SEP] G. living [SEP] H. an object

Answer: G


What organism can adapt to cold temperatures? [SEP] A. insects [SEP] B. a fish [SEP] C. sensory neurons [SEP] D. sweating [SEP] E. Sasquatches [SEP] F. peachleaf willow [SEP] G. athletes [SEP] H. protect them

Answer: E


What adapts to the temperatures of the Arctic? [SEP] A. sweating [SEP] B. people [SEP] C. humans [SEP] D. Chlorophyll [SEP] E. engines [SEP] F. Conifers [SEP] G. reindeer [SEP] H. Fuel cells

Answer: G


what are not cells [SEP] A. blood [SEP] B. fossils [SEP] C. rabies [SEP] D. an object [SEP] E. tissue [SEP] F. barnacles [SEP] G. skin [SEP] H. bacteria

Answer: C


What are not cells? [SEP] A. red blood cells [SEP] B. white blood cells [SEP] C. remains of prehistoric life [SEP] D. Something coming from a gland [SEP] E. They may not survive. [SEP] F. prokaryotes [SEP] G. influenza orthomyxoviruses [SEP] H. microorganisms

Answer: G


what are not cells? [SEP] A. organ tissue [SEP] B. skin cells [SEP] C. Herpes [SEP] D. barnacles [SEP] E. bacteria [SEP] F. A drug. [SEP] G. blood [SEP] H. an object

Answer: C


What lacks walls and membranes? [SEP] A. deserts [SEP] B. flower cells [SEP] C. viruses [SEP] D. fungi [SEP] E. tree cells [SEP] F. bacteria [SEP] G. plant cells [SEP] H. alpacas

Answer: C


Are there organisms simpler than cells. [SEP] A. DNA [SEP] B. plankton [SEP] C. tiny [SEP] D. algae [SEP] E. amoeba [SEP] F. RNA [SEP] G. yes [SEP] H. food

Answer: G


what are not cells? [SEP] A. Something coming from a gland [SEP] B. remains of prehistoric life [SEP] C. smallest agents of disease [SEP] D. an infected needle [SEP] E. an area swollen with pus [SEP] F. They may not survive. [SEP] G. Leptospirosis [SEP] H. microorganisms

Answer: C


Difficult things to classify are what? [SEP] A. frontal zones [SEP] B. Pollution [SEP] C. not cells [SEP] D. Allergies [SEP] E. bacteria [SEP] F. Leptospirosis [SEP] G. rays or beams [SEP] H. Pesticides

Answer: C


What is not a cell? [SEP] A. A computer [SEP] B. all matter [SEP] C. smallpox [SEP] D. an object [SEP] E. illness [SEP] F. bacteria [SEP] G. Most plants [SEP] H. hydrocarbons

Answer: C


Viruses are not what [SEP] A. tissue [SEP] B. protected [SEP] C. expelled [SEP] D. disease [SEP] E. humans [SEP] F. A drug. [SEP] G. parasites [SEP] H. dangerous

Answer: A


Cells do not include [SEP] A. harmful substances [SEP] B. sulfate particles [SEP] C. the smallest agent of disease [SEP] D. direct damage to the lungs [SEP] E. sub-units of species [SEP] F. Inches or fractions of inches. [SEP] G. Something with a head, thorax, and abdomen [SEP] H. Direct sunlight.

Answer: C


What is not a cell? [SEP] A. all matter [SEP] B. layers of fat [SEP] C. illness [SEP] D. bacteria [SEP] E. influenza [SEP] F. Leptospirosis [SEP] G. an object [SEP] H. hydrocarbons

Answer: E


What is not made up of cells? [SEP] A. an object [SEP] B. Veins and arteries. [SEP] C. Tobacco mosaic [SEP] D. an organism's body [SEP] E. Conifers [SEP] F. sensory neurons [SEP] G. layers of fat [SEP] H. the digestive system

Answer: C