What is a result when warm air advances on cold air? [SEP] A. heat [SEP] B. dry air [SEP] C. blue skies [SEP] D. rain [SEP] E. storms [SEP] F. drought [SEP] G. Injury [SEP] H. force

Answer: D


What helps plants germinate? [SEP] A. honeybees [SEP] B. Converted sugar [SEP] C. aqueous solution [SEP] D. Wet weather [SEP] E. glycogen [SEP] F. crying [SEP] G. space [SEP] H. Dry weather

Answer: D


Warm air advancing on what causes cloudy and rainy weather? [SEP] A. streams. [SEP] B. streams [SEP] C. Movement [SEP] D. flooding [SEP] E. coastlines [SEP] F. rivers [SEP] G. rainfall [SEP] H. cold air

Answer: H


Stratus clouds are associated with cloudy and what type of weather? [SEP] A. cold [SEP] B. Winter [SEP] C. rainy [SEP] D. good [SEP] E. Pacific [SEP] F. ligt [SEP] G. mild [SEP] H. similar

Answer: C


what are chemical messengers that control many body functions? [SEP] A. deltas [SEP] B. bioaerosols [SEP] C. acetic acid [SEP] D. sweating [SEP] E. veins [SEP] F. human [SEP] G. oxygen [SEP] H. steroids

Answer: H


what happens to chemical messengers for them to cause depression [SEP] A. faulty [SEP] B. infected [SEP] C. Pesticides [SEP] D. cigarettes [SEP] E. spent [SEP] F. imbalanced [SEP] G. interact [SEP] H. sweating

Answer: F


What are chemical messengers that are catalysts in the body? [SEP] A. allow growth [SEP] B. acetic acid [SEP] C. fibers [SEP] D. photons [SEP] E. fever [SEP] F. hormones [SEP] G. proteins [SEP] H. genes

Answer: F


Neurotransmitters and hormones are what in their function? [SEP] A. cells [SEP] B. organic [SEP] C. inorganic [SEP] D. complex [SEP] E. Vibrates [SEP] F. warm [SEP] G. properties [SEP] H. similar

Answer: H


What controls anti-aging? [SEP] A. A computer [SEP] B. air [SEP] C. chemical messengers [SEP] D. ice [SEP] E. an electric stove [SEP] F. Electrical energy [SEP] G. water [SEP] H. Chemical energy

Answer: C


What do hormones control? [SEP] A. Most plants [SEP] B. Plants growth [SEP] C. rocks [SEP] D. movement [SEP] E. trees [SEP] F. Heart rate [SEP] G. moon [SEP] H. athletes

Answer: F


What are hormones? [SEP] A. it needs them [SEP] B. cells [SEP] C. Plants growth [SEP] D. messengers [SEP] E. positive [SEP] F. infections [SEP] G. kinetic [SEP] H. disease

Answer: D


What are many chemical messengers that control body functions? [SEP] A. gasses [SEP] B. photons [SEP] C. acetic acid [SEP] D. flames [SEP] E. heat or cold [SEP] F. chemical waste [SEP] G. proteins [SEP] H. sweating

Answer: G


what are interrelated? [SEP] A. mammals [SEP] B. hormones [SEP] C. density [SEP] D. trees [SEP] E. seasons [SEP] F. colors [SEP] G. h2o [SEP] H. gravity

Answer: B


Which body system releases chemical messengers that control many body functions? [SEP] A. athletes [SEP] B. acetic acid [SEP] C. sweating [SEP] D. Endocrine system [SEP] E. heat or cold [SEP] F. Electrical energy [SEP] G. Veins and arteries. [SEP] H. sensory neurons

Answer: D


Soil receptive to water absorption has a positive impact on what aspect of the plant? [SEP] A. support [SEP] B. growth [SEP] C. stem thickness [SEP] D. root growth [SEP] E. energy [SEP] F. dry roots [SEP] G. Energy. [SEP] H. bud amount

Answer: D


How should the soil be packed for the plants to grow healthy? [SEP] A. Loose [SEP] B. Wind [SEP] C. With sand [SEP] D. fibers [SEP] E. heat [SEP] F. Dry [SEP] G. store [SEP] H. Tight

Answer: A


What can enhance a plant's growth? [SEP] A. sunlight [SEP] B. tight soil [SEP] C. Energy. [SEP] D. loose soil [SEP] E. Enzymes [SEP] F. compacted roots [SEP] G. energy [SEP] H. compact soil

Answer: D


What does looseness of soil have an impact on? [SEP] A. age of the plant [SEP] B. viability of plant [SEP] C. important habitats [SEP] D. bloom time [SEP] E. climate [SEP] F. water retention [SEP] G. Plants growth [SEP] H. genetic diversity

Answer: G


Deep burrowing earthworms do what to the looseness of soil for root growth? [SEP] A. compact [SEP] B. improve [SEP] C. nutrients [SEP] D. destroy [SEP] E. erosion [SEP] F. support [SEP] G. decrease [SEP] H. Movement

Answer: B


What has a positive impact on baby plants? [SEP] A. lack of water [SEP] B. lack of sunlight [SEP] C. organic molecules [SEP] D. crowded root space [SEP] E. the looseness of soil [SEP] F. genetic diversity [SEP] G. animals with backbones [SEP] H. Reproduction

Answer: E


plant's growth of what is benefited from sandy soil [SEP] A. flower [SEP] B. pollen [SEP] C. pH [SEP] D. H20 [SEP] E. cells [SEP] F. leaf [SEP] G. slow [SEP] H. root

Answer: H


what makes soil stable? [SEP] A. weather [SEP] B. heat [SEP] C. magma [SEP] D. rain [SEP] E. streams [SEP] F. water [SEP] G. trees [SEP] H. crust

Answer: G


What soil helps a plant grow?  [SEP] A. support [SEP] B. soft soil [SEP] C. clay soil [SEP] D. no soil [SEP] E. nutrients [SEP] F. alluvial [SEP] G. sandy soil [SEP] H. loose soil

Answer: H


Plant's roots growth in soil can be easily pulled if soil is what? [SEP] A. bent [SEP] B. hard [SEP] C. wet [SEP] D. warm [SEP] E. clay [SEP] F. arid [SEP] G. solid [SEP] H. dead

Answer: C


well-drained soil has a positive impact on a plant 's what growth in that soil [SEP] A. stem [SEP] B. heat [SEP] C. fibrous [SEP] D. leaf [SEP] E. tissue [SEP] F. rice [SEP] G. flower [SEP] H. roots

Answer: H


The growth of plant roots is positively impacted by what kind of soil? [SEP] A. fertile [SEP] B. claggy [SEP] C. heavy [SEP] D. alluvial [SEP] E. sun's heat [SEP] F. salinity [SEP] G. warm [SEP] H. dense

Answer: A


What has a positive impact on a plant's roots' growth? [SEP] A. reducing acid rain [SEP] B. color of dirt [SEP] C. looseness of dirt or compost [SEP] D. basic building blocks of life [SEP] E. biological diversity [SEP] F. lead in the soil [SEP] G. Evaporation of water [SEP] H. a lack of soil

Answer: C


The looseness of soil has a positive impact on what plant part and growth in that soil. [SEP] A. Roundworms [SEP] B. Top soil. [SEP] C. Earthworms [SEP] D. Veins and arteries. [SEP] E. agriculture [SEP] F. peachleaf willow [SEP] G. Plant silk leaves. [SEP] H. Leaves fallen on the ground

Answer: D


what sees a positive impact on root growth due to looseness of soil? [SEP] A. Roundworms [SEP] B. Conifers [SEP] C. humans [SEP] D. h2o [SEP] E. orchids [SEP] F. Earthworms [SEP] G. mussels [SEP] H. teeth

Answer: E


What has a positive impact on root growth in dirt? [SEP] A. nutrients [SEP] B. burrs [SEP] C. exercise [SEP] D. support [SEP] E. evaporation [SEP] F. looseness [SEP] G. Sand dollars [SEP] H. sun's heat

Answer: F


Where do humans receive energy from? [SEP] A. Heat [SEP] B. The Sun [SEP] C. sunlight [SEP] D. Their brain [SEP] E. Water [SEP] F. retina [SEP] G. ovaries [SEP] H. Glucose

Answer: H


What uses food for energy? [SEP] A. Most plants [SEP] B. no organisms [SEP] C. agriculture [SEP] D. the Moon [SEP] E. animals [SEP] F. athletes [SEP] G. most organisms [SEP] H. the Sun

Answer: G


What is used as energy by most organisms? [SEP] A. sodium [SEP] B. water [SEP] C. energy. [SEP] D. food [SEP] E. sugar [SEP] F. Energy [SEP] G. solutes [SEP] H. light

Answer: E


Blood sugar is used for energy by what? [SEP] A. Veins and arteries. [SEP] B. irradiation [SEP] C. microorganisms [SEP] D. sugar in drinks [SEP] E. energizing crowds [SEP] F. It helps them survive [SEP] G. sugar cereal [SEP] H. cells of organisms

Answer: H


Food is used for energy by what part of most organisms? [SEP] A. trees [SEP] B. Gasoline [SEP] C. plants [SEP] D. insects [SEP] E. Cells [SEP] F. Oxygen [SEP] G. Water [SEP] H. animals

Answer: E


What is used for energy by cells? [SEP] A. Converted sugar [SEP] B. sunlight [SEP] C. electricity [SEP] D. Extracted blood [SEP] E. fur and fat [SEP] F. Converted salt [SEP] G. layers of fat [SEP] H. Inhaled oxygen

Answer: A


What gets converted into the type of energy that animal cells need? [SEP] A. photosynthesis [SEP] B. solar energy [SEP] C. sugar [SEP] D. UV [SEP] E. food [SEP] F. water [SEP] G. Energy [SEP] H. Light

Answer: E


What is used as energy by most of the organisms on Earth [SEP] A. sugar [SEP] B. heat [SEP] C. food [SEP] D. water [SEP] E. Light [SEP] F. Energy [SEP] G. salt [SEP] H. carbon

Answer: A


what is used for energy by the cells of most organisms? [SEP] A. sugar [SEP] B. cell walls [SEP] C. Sun [SEP] D. Light [SEP] E. food [SEP] F. maples [SEP] G. nucleus [SEP] H. electrons

Answer: A


What is used for energy in most cells? [SEP] A. sugar [SEP] B. sodium [SEP] C. muscle [SEP] D. maples [SEP] E. calcium [SEP] F. food [SEP] G. silicon [SEP] H. Energy

Answer: A


what do cells do with glucose? [SEP] A. live [SEP] B. grow [SEP] C. reacts [SEP] D. energy. [SEP] E. survive [SEP] F. store [SEP] G. sleep [SEP] H. move

Answer: F


What are converted into glucose? [SEP] A. Positive charges [SEP] B. oxidation reaction [SEP] C. Most plants [SEP] D. Veins and arteries. [SEP] E. carbohydrates [SEP] F. By wind and rain [SEP] G. passenger pigeons [SEP] H. acetic acid

Answer: E


ats and proteins can be used for energy by the cells of what? [SEP] A. mammals [SEP] B. Plants growth [SEP] C. Most plants [SEP] D. our planet [SEP] E. microorganisms [SEP] F. bacteria [SEP] G. most organisms [SEP] H. animals

Answer: G


What is sugar stored as by the body? [SEP] A. heat energy [SEP] B. sun's heat [SEP] C. A drug. [SEP] D. A kernel [SEP] E. energy [SEP] F. glycogen [SEP] G. lmestone [SEP] H. Hemoglobin

Answer: F


Cells are what to a limited number of divides? [SEP] A. increased [SEP] B. standardized [SEP] C. warm-blooded [SEP] D. critical organs [SEP] E. forced [SEP] F. programmed [SEP] G. white [SEP] H. fertile

Answer: F


what are cells programmed to do a set number of times? [SEP] A. mutate [SEP] B. digest [SEP] C. respire [SEP] D. mitosis [SEP] E. grow [SEP] F. reproduce [SEP] G. relocation [SEP] H. migrate

Answer: D


What kicks in after a certain number of divisions? [SEP] A. Energy. [SEP] B. antibiotics [SEP] C. Energy [SEP] D. separation [SEP] E. nerves [SEP] F. apoptosis [SEP] G. soccer leagues [SEP] H. Plants growth

Answer: F


What occurs a set number of times? [SEP] A. evolution [SEP] B. respiration [SEP] C. waves [SEP] D. mitosis [SEP] E. photosynthesis [SEP] F. relocation [SEP] G. murmur [SEP] H. fever

Answer: D


Cells are programmed to _  only a set number of times. [SEP] A. migrate [SEP] B. expand [SEP] C. A computer [SEP] D. Most plants [SEP] E. allow growth [SEP] F. reproduce [SEP] G. contract [SEP] H. constrict

Answer: F


What can cells do only a certain number of times? [SEP] A. Eat [SEP] B. Grow [SEP] C. migrate [SEP] D. Dehydration [SEP] E. Absorb light [SEP] F. Leptospirosis [SEP] G. Die [SEP] H. Reproduce

Answer: H


How many times can cells split into parts? [SEP] A. As many times as it likes [SEP] B. massive damage [SEP] C. No times [SEP] D. An infinite number of times [SEP] E. heat produced [SEP] F. during the day [SEP] G. Temperature changing [SEP] H. A set number of times

Answer: H


How many times does an egg cell perform division? [SEP] A. Summer [SEP] B. set number [SEP] C. It decreases [SEP] D. heat or cold [SEP] E. summer end [SEP] F. autumn [SEP] G. rapid expansion [SEP] H. during the day

Answer: B


Cells divide only a set number of times then experience what? [SEP] A. apoptosis [SEP] B. Dehydration [SEP] C. Leptospirosis [SEP] D. illness [SEP] E. fever [SEP] F. relocation [SEP] G. anemia [SEP] H. competition

Answer: A


What infests nearly all puppies and kittens? [SEP] A. insects [SEP] B. Nematoda [SEP] C. heat or cold [SEP] D. water [SEP] E. hay fever [SEP] F. bacteria [SEP] G. parasites [SEP] H. the flu

Answer: B


where does a range of reproductive systems occur? [SEP] A. exoskeletons [SEP] B. Plant reproduction [SEP] C. h2o [SEP] D. shrub beds [SEP] E. within roundworms [SEP] F. clouds [SEP] G. Most plants [SEP] H. gastropod shells

Answer: E


Where are roundworms useful in an ecosystem? [SEP] A. killing animals [SEP] B. soils [SEP] C. fields [SEP] D. bacteria [SEP] E. eating plants [SEP] F. wetland [SEP] G. food [SEP] H. alveoli

Answer: B


What has a range of sexual reproductive systems?   [SEP] A. Computer systems. [SEP] B. Most plants [SEP] C. animals [SEP] D. Roundworms. [SEP] E. mammals [SEP] F. Art reproductions. [SEP] G. insects [SEP] H. Stuffed toy bears.

Answer: D


_ contribute to soils. [SEP] A. Sediment [SEP] B. Aphids [SEP] C. cacti [SEP] D. Roundworms [SEP] E. Exfoliation [SEP] F. Amphibians [SEP] G. Ringworms [SEP] H. rainfall

Answer: D


What can turtles be infected with? [SEP] A. illness [SEP] B. eggs [SEP] C. Nematoda [SEP] D. bacteria [SEP] E. brains [SEP] F. parasites [SEP] G. fever [SEP] H. dogs

Answer: C


Nematodes make up a phylum which is what? [SEP] A. edible [SEP] B. delcious [SEP] C. fertile [SEP] D. more abundant [SEP] E. microbes [SEP] F. microscopic [SEP] G. insects [SEP] H. reproduce

Answer: F


what contributes to soils? [SEP] A. roundworms [SEP] B. humans [SEP] C. rainfall [SEP] D. cacti [SEP] E. bacteria [SEP] F. weathering [SEP] G. viruses [SEP] H. Most plants

Answer: A


What kind of digestive tracks do nematoda have? [SEP] A. complete [SEP] B. homogenous [SEP] C. grow [SEP] D. allow growth [SEP] E. ligt [SEP] F. food [SEP] G. organ [SEP] H. heat or cold

Answer: A


In what does a range of reproductive systems occur? [SEP] A. seeds [SEP] B. Plants growth [SEP] C. alpacas [SEP] D. shrub beds [SEP] E. Most plants [SEP] F. fur seals [SEP] G. barnacles [SEP] H. roundworms

Answer: H


what kind of digestive tracks do nematoda have? [SEP] A. homogenous [SEP] B. complete [SEP] C. heat or cold [SEP] D. ligt [SEP] E. food [SEP] F. grow [SEP] G. organ [SEP] H. allow growth

Answer: B


What phylum are Nematodes apart of? [SEP] A. the eyes [SEP] B. a cuticle [SEP] C. organ [SEP] D. Nematoda [SEP] E. graptolites [SEP] F. ferns [SEP] G. parasites [SEP] H. Length

Answer: D


What phylum are Nematodes in? [SEP] A. Most plants [SEP] B. ferns [SEP] C. parasites [SEP] D. Epidermis [SEP] E. white [SEP] F. insects [SEP] G. graptolites [SEP] H. Nematoda

Answer: H


Toasters can get energy from what? [SEP] A. heating liquids [SEP] B. Protons [SEP] C. chemical messengers [SEP] D. enormous damage to homes [SEP] E. Combustion [SEP] F. transportation technology [SEP] G. Electric generators [SEP] H. Food

Answer: G


What do heat coils convert into heat energy? [SEP] A. Crumbs [SEP] B. Heat [SEP] C. wavelengths and photons [SEP] D. Movement of an air mass [SEP] E. Electrical energy [SEP] F. Toast [SEP] G. kinetic energy [SEP] H. rays or beams

Answer: E


Toasters convert what into an energy that can also light and cook? [SEP] A. hydrogen and oxygen [SEP] B. solar energy [SEP] C. deoxyribonucleic acid [SEP] D. electrical energy [SEP] E. objects that have mass [SEP] F. chemical messengers [SEP] G. water energy [SEP] H. wind energy

Answer: D


What converts electrical energy to increased temperature? [SEP] A. toaster [SEP] B. Cars [SEP] C. vehicles [SEP] D. sweating [SEP] E. water bottle [SEP] F. friction [SEP] G. engines [SEP] H. light

Answer: A


what happens when a toaster converts electrical energy into heat energy? [SEP] A. bread condenses [SEP] B. bread gets sweeter and crunchy [SEP] C. heat is produced [SEP] D. heat production [SEP] E. Temperature changing [SEP] F. Earth revolving around the sun [SEP] G. clouds form [SEP] H. bread evaporates

Answer: B


What can create carcinogens? [SEP] A. Pesticides [SEP] B. imagination [SEP] C. Electrical energy [SEP] D. wealth [SEP] E. some viruses [SEP] F. Abnormal cell growth [SEP] G. need [SEP] H. one celled organisms

Answer: C


A toaster converts electrical energy into what for toasting? [SEP] A. waves [SEP] B. motion [SEP] C. Vibrates [SEP] D. Joules [SEP] E. warmth [SEP] F. photons [SEP] G. Solutions [SEP] H. movement

Answer: D


How is bread cooked with heat energy? [SEP] A. evaporative cooling [SEP] B. Movement of an air mass [SEP] C. It's converted from electrical [SEP] D. a hemisphere is tilted away from the sun [SEP] E. Something made from fermented ricce [SEP] F. heat production [SEP] G. A transportation fuel [SEP] H. heat is produced

Answer: C


A toaster converts electrical energy into _ energy for toasting [SEP] A. warmth [SEP] B. humans [SEP] C. kinetic [SEP] D. an object [SEP] E. motion [SEP] F. photons [SEP] G. engines [SEP] H. waves

Answer: C


what have bodies that are segmented? [SEP] A. worms [SEP] B. protist [SEP] C. Wasps [SEP] D. humans [SEP] E. h2o [SEP] F. bats [SEP] G. insects [SEP] H. mammals

Answer: A


What is most likely to be eaten by a mole? [SEP] A. bacteria [SEP] B. other moles [SEP] C. Annelids [SEP] D. pie [SEP] E. insects [SEP] F. gophers [SEP] G. fur and fat [SEP] H. animals

Answer: C


What are terrific for plants? [SEP] A. good [SEP] B. cacti [SEP] C. Chlorophyll [SEP] D. annelids [SEP] E. storms [SEP] F. bugs [SEP] G. dust [SEP] H. bees

Answer: D


what have segmented bodies? [SEP] A. h2o [SEP] B. humans [SEP] C. ovaries [SEP] D. insects [SEP] E. bats [SEP] F. worms [SEP] G. cacti [SEP] H. clouds

Answer: F


What kind of bodies do earthworms have? [SEP] A. non-segmented [SEP] B. roots [SEP] C. slimy [SEP] D. fertile [SEP] E. bioaerosols [SEP] F. vertebrate [SEP] G. more abundant [SEP] H. segmented

Answer: H


What is under the same family as worms? [SEP] A. animals [SEP] B. parasites [SEP] C. bacteria [SEP] D. eels [SEP] E. ant [SEP] F. leeches [SEP] G. snakes [SEP] H. infected

Answer: F


What are invaluable for soil health? [SEP] A. bacteria [SEP] B. annelids [SEP] C. sharks [SEP] D. Exfoliation [SEP] E. bioaerosols [SEP] F. plankton [SEP] G. evaporation [SEP] H. sunlight

Answer: B


Worms such as the familiar earthworm are what? [SEP] A. parasites [SEP] B. root growth [SEP] C. segmented [SEP] D. homogenous [SEP] E. Loose [SEP] F. allow growth [SEP] G. fertile [SEP] H. more abundant

Answer: C


Earthworm bodies are: [SEP] A. fertile [SEP] B. segmented [SEP] C. migrate [SEP] D. allow growth [SEP] E. revolving [SEP] F. more abundant [SEP] G. Loose [SEP] H. Absorb light

Answer: B


One example of an annelid has how many hearts? [SEP] A. three [SEP] B. Five [SEP] C. white [SEP] D. warm [SEP] E. four [SEP] F. strong [SEP] G. long [SEP] H. small

Answer: B


What has bodies that are segmented? [SEP] A. fur seals [SEP] B. graptolites [SEP] C. a fish [SEP] D. mammals [SEP] E. insects [SEP] F. cacti [SEP] G. Earthworms [SEP] H. sensory neurons

Answer: G


Earthworms can regrow their segments that break off and eat what? [SEP] A. fungi [SEP] B. stem [SEP] C. soil [SEP] D. nektar [SEP] E. meat [SEP] F. deer [SEP] G. dirt [SEP] H. birds

Answer: C


_ have the amazing capacity to regrow segments. [SEP] A. ferns [SEP] B. arachnids [SEP] C. roots [SEP] D. earthworms [SEP] E. anthropods [SEP] F. crustacean [SEP] G. loose soil [SEP] H. root growth

Answer: D


What can regrow segments? [SEP] A. root growth [SEP] B. Exfoliation [SEP] C. bacteria [SEP] D. roots [SEP] E. bears [SEP] F. dinosaurs [SEP] G. jellyfish [SEP] H. birds

Answer: G


What do earthworms do when a segment breaks off [SEP] A. Dies [SEP] B. Regrows it [SEP] C. Reproduces [SEP] D. Sediment [SEP] E. root growth [SEP] F. migrate [SEP] G. Stops growing [SEP] H. roots

Answer: B


what can regrow segments that break off? [SEP] A. earthworms [SEP] B. a cuticle [SEP] C. humans [SEP] D. fish [SEP] E. barnacles [SEP] F. Most plants [SEP] G. h2o [SEP] H. roots

Answer: A


Earthworms have the amazing capacity to regrow segments that: [SEP] A. reproduce [SEP] B. tadpoles [SEP] C. Loose [SEP] D. form sand [SEP] E. are still attached [SEP] F. allow growth [SEP] G. break off [SEP] H. fungal

Answer: G


_have the amazing capacity to regrow segments that break off. [SEP] A. earthworms [SEP] B. crustaceans [SEP] C. ferns [SEP] D. arachnids [SEP] E. mollusks [SEP] F. roots [SEP] G. cacti [SEP] H. root growth

Answer: A


What can regrow segments that break off? [SEP] A. dogs [SEP] B. barnacles [SEP] C. parasites [SEP] D. fungi [SEP] E. cats [SEP] F. leeches [SEP] G. a cuticle [SEP] H. gorillas

Answer: F


What animal can regrow middle segments when broken? [SEP] A. amoeba [SEP] B. geckos [SEP] C. humans [SEP] D. insects [SEP] E. Wasps [SEP] F. worms [SEP] G. toads [SEP] H. snakes

Answer: F


What regrows broken off segments of itself? [SEP] A. barnacles [SEP] B. teeth [SEP] C. roots [SEP] D. earthworm [SEP] E. Leptospirosis [SEP] F. spiders [SEP] G. cells [SEP] H. root growth

Answer: D


What can regrow sections that they have lost? [SEP] A. leeches [SEP] B. alveoli [SEP] C. crocodiles [SEP] D. vegetation [SEP] E. a fish [SEP] F. bacteria [SEP] G. barnacles [SEP] H. sharks

Answer: A


what kind of circulatory system can some segmented animals have? [SEP] A. organ [SEP] B. insects [SEP] C. made [SEP] D. warm [SEP] E. three [SEP] F. complex [SEP] G. closed [SEP] H. epidermal

Answer: G


Which of the following could cause local weather changes? [SEP] A. Movement [SEP] B. Winter [SEP] C. Mountains [SEP] D. flooding [SEP] E. Temperature [SEP] F. Sports reporters [SEP] G. Weather vanes [SEP] H. Meteorologists

Answer: C


where does the movement of an air mass cause local weather changes? [SEP] A. outer space [SEP] B. mechanical [SEP] C. coastlines [SEP] D. our planet [SEP] E. global warming [SEP] F. The atmosphere [SEP] G. the sun [SEP] H. h2o

Answer: D


What cause local weather changes? [SEP] A. Movement [SEP] B. earthquakes [SEP] C. fronts [SEP] D. wind [SEP] E. chemicals [SEP] F. flooding [SEP] G. trees [SEP] H. thunder

Answer: C


What movement causes local changes to the condition of the atmosphere? [SEP] A. air mass over the moon [SEP] B. air mass under Earth's surface [SEP] C. a hemisphere is tilted away from the sun [SEP] D. energy of moving objects [SEP] E. air mass over Earth's surface [SEP] F. pressure differences. [SEP] G. wind and erosion [SEP] H. core mass under Earth

Answer: E


the movement of an air mass over Earth 's surface changes what? [SEP] A. Temperature [SEP] B. The atmosphere [SEP] C. Earth's atmosphere [SEP] D. Earth's science [SEP] E. earth's shadow [SEP] F. energy of moving objects [SEP] G. Earth's water [SEP] H. kinetic energy

Answer: C


what can mountain barriers influence? [SEP] A. erosion [SEP] B. social media [SEP] C. population movement [SEP] D. watershed [SEP] E. local weather [SEP] F. gravity [SEP] G. Animal survival [SEP] H. Mount Everest

Answer: E


the movement what over Earth 's surface causes local weather changes [SEP] A. lava [SEP] B. Temperature [SEP] C. moon [SEP] D. frontal zones [SEP] E. global warming [SEP] F. kinetic energy [SEP] G. The atmosphere [SEP] H. animals

Answer: D


What does the movement of air mass over the world's surface cause? [SEP] A. Temperature [SEP] B. global warming [SEP] C. colder weather [SEP] D. local weather changes [SEP] E. Plant growth is reduced [SEP] F. earthquakes [SEP] G. no weather changes [SEP] H. constant clear weather

Answer: D


What can affect distribution locally? [SEP] A. Movement of an air mass [SEP] B. exposure to cold [SEP] C. a tree falling [SEP] D. dreams [SEP] E. deforestation [SEP] F. desires [SEP] G. forest is destroyed [SEP] H. Astrological signs

Answer: A


What does air movement cause around the earth? [SEP] A. air pressure [SEP] B. waterfalls [SEP] C. Temperature [SEP] D. scattered light [SEP] E. waste products [SEP] F. global warming [SEP] G. friction [SEP] H. puddles

Answer: A


What can movement of an air mass cause? [SEP] A. Dehydration [SEP] B. sweating [SEP] C. Localized damage [SEP] D. Heat energy [SEP] E. Temperature [SEP] F. It gets heated up [SEP] G. Plant growth is reduced [SEP] H. Pollution

Answer: C


Movement of what causes local weather changes? [SEP] A. wind [SEP] B. energy [SEP] C. influenza [SEP] D. Pacific [SEP] E. an object [SEP] F. fronts [SEP] G. rivers [SEP] H. heat

Answer: F


What are born with fur that grows thicker for warmth in winter? [SEP] A. bullfrogs [SEP] B. insects [SEP] C. birds [SEP] D. monotremes [SEP] E. turtles [SEP] F. mammals [SEP] G. pigeons [SEP] H. Echinoids

Answer: F


hollow fur keeps animals what [SEP] A. fats [SEP] B. camouflaged [SEP] C. safe [SEP] D. warm [SEP] E. cooled [SEP] F. liquid [SEP] G. live [SEP] H. from drowning

Answer: D


What stays warm in winter? [SEP] A. bushes [SEP] B. snakes [SEP] C. fur seals [SEP] D. lizards [SEP] E. Conifers [SEP] F. bullfrogs [SEP] G. some mammals [SEP] H. fish

Answer: C


In the winter months, animal fur is what for warmth? [SEP] A. more thin [SEP] B. more abundant [SEP] C. more dark [SEP] D. important habitats [SEP] E. protect them [SEP] F. support [SEP] G. hard outer covering [SEP] H. more sparse

Answer: B


What does animal's fur keep them safe from? [SEP] A. food [SEP] B. Brutal temperatures [SEP] C. Greenhouse gasses [SEP] D. a pathogens [SEP] E. When it's cold [SEP] F. babies [SEP] G. Sad feelings [SEP] H. enormous damage to homes

Answer: B


How do polar bears stay warm in the winter? [SEP] A. They have cold blood [SEP] B. protect them [SEP] C. They eat a lot [SEP] D. hard outer covering [SEP] E. by indirect light [SEP] F. They go swimming [SEP] G. They have thick fur [SEP] H. When it's cold

Answer: G


Why do some animals have hair that grows longer during the winter? [SEP] A. It expands [SEP] B. to make braids [SEP] C. to wear a scarf [SEP] D. to attract mates [SEP] E. When it's cold [SEP] F. to stay warm [SEP] G. It remains dormant [SEP] H. genetic diversity

Answer: F


What keeps itself warm naturally in the winter? [SEP] A. ferns [SEP] B. sugar [SEP] C. bushes [SEP] D. naked mole rats [SEP] E. rocks [SEP] F. ice cubes [SEP] G. alpacas [SEP] H. shrub beds

Answer: G


what do mammals use fur for? [SEP] A. Movement [SEP] B. growth [SEP] C. attacking [SEP] D. health [SEP] E. reduced heat [SEP] F. stay warm [SEP] G. be cold [SEP] H. prey

Answer: F


Why do some animals grow thicker fur around Christmas in the Northern hemisphere? [SEP] A. overheat [SEP] B. protect them [SEP] C. stay warm [SEP] D. climate [SEP] E. adding heat [SEP] F. warm other animals [SEP] G. stay cool [SEP] H. sun's heat

Answer: C


some animals are what for staying warm in the winter? [SEP] A. hot headed [SEP] B. dormant [SEP] C. coiled [SEP] D. warm-blooded [SEP] E. cold-blooded [SEP] F. When it's cold [SEP] G. chill minded [SEP] H. bullfrogs

Answer: D


what do some animals grow thicker fur for staying warm during? [SEP] A. dry and hot [SEP] B. in the autumn season [SEP] C. dry conditions [SEP] D. coldest season [SEP] E. colder weather [SEP] F. When it's cold [SEP] G. subtropical [SEP] H. Under 32 degrees

Answer: D


If a shelter can't support animals, what will the animals do? [SEP] A. move [SEP] B. harm [SEP] C. thrive [SEP] D. eat [SEP] E. reproduce [SEP] F. kill [SEP] G. loss [SEP] H. die

Answer: A


When wildfowl's territory is destroyed, they must do what in order to survive? [SEP] A. wait [SEP] B. kill [SEP] C. evolve [SEP] D. live [SEP] E. mating [SEP] F. mate faster [SEP] G. Move [SEP] H. die

Answer: G


If koalas are impacted by fire what happens? [SEP] A. enormous damage to homes [SEP] B. they will stay [SEP] C. they fly away [SEP] D. they will move to another area [SEP] E. direct damage to the lungs [SEP] F. they will burn [SEP] G. a lot of human deaths [SEP] H. Plant growth is reduced

Answer: D


who will move if a habitat can no longer support them? [SEP] A. starfish [SEP] B. soil [SEP] C. pigeons [SEP] D. squids [SEP] E. sound waves [SEP] F. clouds [SEP] G. Echinoids [SEP] H. humans

Answer: H


What happen in animals' home area that can result in animals moving to another area? [SEP] A. removal of predators [SEP] B. increased food [SEP] C. deforestation [SEP] D. colder weather [SEP] E. better shelter [SEP] F. Pollution [SEP] G. storms [SEP] H. agriculture

Answer: H


what will move to another area if their habitat can no longer support them? [SEP] A. pigeons [SEP] B. bears [SEP] C. trees [SEP] D. soil [SEP] E. squids [SEP] F. humans [SEP] G. clouds [SEP] H. Mammal

Answer: B


What needs to be lacking for a creature to change habitat? [SEP] A. warmth [SEP] B. inedible plants [SEP] C. wind [SEP] D. oxygen [SEP] E. nektar [SEP] F. food [SEP] G. O2 [SEP] H. dirt

Answer: F


what will move to another area if their habitat will no longer support them? [SEP] A. density [SEP] B. Birds [SEP] C. squids [SEP] D. humans [SEP] E. clouds [SEP] F. gravity [SEP] G. cows [SEP] H. Whales

Answer: G


What do animals do when forest roads add to the erosion of their home? [SEP] A. Fight for their land [SEP] B. Die [SEP] C. protect them [SEP] D. enormous damage to homes [SEP] E. Stay in that area [SEP] F. movements in the earth's crust [SEP] G. Move to another area [SEP] H. Plant growth is reduced

Answer: G


if a habitat can no longer support animals then what is required? [SEP] A. burrowing [SEP] B. energy [SEP] C. expulsion [SEP] D. Energy. [SEP] E. animal behavior [SEP] F. relocation [SEP] G. fossil fuels [SEP] H. kinetic energy

Answer: F


When will animals move to another area? [SEP] A. To keep their body heat. [SEP] B. reusing materials [SEP] C. If they can no longer get food [SEP] D. If they are bored [SEP] E. marshes and swamps [SEP] F. If they have too much money [SEP] G. Warm air moving into cold air [SEP] H. If they have too much food

Answer: C


If a habitat can longer support a species, that species tends to [SEP] A. Plant growth is reduced [SEP] B. cause their death [SEP] C. It becomes dormant [SEP] D. threatened [SEP] E. stay in the area [SEP] F. clean the area [SEP] G. move to another are [SEP] H. fix the area

Answer: G


What can happen to make animals move to another area? [SEP] A. food and shelter [SEP] B. predators leave the area [SEP] C. predators go extinct [SEP] D. forest is destroyed [SEP] E. Climate change [SEP] F. deforestation [SEP] G. food is increased [SEP] H. fossil fuels

Answer: D


what result in animals moving to another area [SEP] A. biome [SEP] B. motion [SEP] C. death [SEP] D. wind [SEP] E. autumn [SEP] F. storms [SEP] G. Roads [SEP] H. deserts

Answer: G


if a habitat can no longer support animals then they will not be able to what [SEP] A. mate with females [SEP] B. basic building blocks of life [SEP] C. Males and females [SEP] D. refract or absorb. [SEP] E. eat plants or other animal [SEP] F. major threat to health [SEP] G. excretory structures [SEP] H. depress neuronal excitability

Answer: E


What do many birds do before they mate? [SEP] A. migrate [SEP] B. Sleep [SEP] C. drink [SEP] D. Dance [SEP] E. sweat [SEP] F. Eat [SEP] G. Die [SEP] H. bite

Answer: D


Reproduction is generally preceded by [SEP] A. courtship [SEP] B. digestion [SEP] C. pollen [SEP] D. migration [SEP] E. seeds [SEP] F. evolution [SEP] G. Plants growth [SEP] H. babies

Answer: A


What engages in courtship? [SEP] A. Males and females [SEP] B. elephants [SEP] C. fur seals [SEP] D. it keeps an organism warm [SEP] E. science [SEP] F. Males and males [SEP] G. books [SEP] H. warm-blooded

Answer: A


what patterns vary with species? [SEP] A. h2o [SEP] B. mating [SEP] C. insects [SEP] D. humans [SEP] E. the sun [SEP] F. Decibels [SEP] G. complex [SEP] H. colors

Answer: B


What can result in offspring? [SEP] A. seeds [SEP] B. competition [SEP] C. courtship [SEP] D. travel [SEP] E. resistance [SEP] F. solitude [SEP] G. litter [SEP] H. reading

Answer: C


What generally occurs after autumn in moose? [SEP] A. mating [SEP] B. recovery [SEP] C. heat [SEP] D. death [SEP] E. birth [SEP] F. hunting [SEP] G. movement [SEP] H. air cools

Answer: A


What often precedes mating? [SEP] A. A Greek letter [SEP] B. competition [SEP] C. friendship [SEP] D. birth of a child [SEP] E. death [SEP] F. Chemical energy [SEP] G. pregnancy [SEP] H. sweating

Answer: C


when does mating begin? [SEP] A. autumn [SEP] B. december [SEP] C. ligt [SEP] D. tuesday [SEP] E. Summer [SEP] F. Winter [SEP] G. spring [SEP] H. january

Answer: G


Copulation is generally preceded by what? [SEP] A. pollination [SEP] B. sound [SEP] C. Vibrates [SEP] D. impregnation [SEP] E. Decibels [SEP] F. fertilization [SEP] G. courtship [SEP] H. pollen

Answer: G


What uses pheromones for courtship? [SEP] A. bears [SEP] B. insects [SEP] C. fur seals [SEP] D. phytoplankton [SEP] E. bacteria [SEP] F. viruses [SEP] G. mammals [SEP] H. bees

Answer: B


what have a period of courtship? [SEP] A. animals [SEP] B. sharks [SEP] C. pigeons [SEP] D. bacteria [SEP] E. fur seals [SEP] F. judges [SEP] G. h2o [SEP] H. ducks

Answer: C


what is generally preceded by flirting in a modern relationship? [SEP] A. PDAs [SEP] B. ligt [SEP] C. Decibels [SEP] D. firm hugs [SEP] E. friction [SEP] F. heat [SEP] G. autumn [SEP] H. mating

Answer: H


Moose what happens around autumn [SEP] A. mating [SEP] B. Winter [SEP] C. migrate [SEP] D. complex [SEP] E. howling [SEP] F. interact [SEP] G. movement [SEP] H. moves

Answer: A


What is generally similar across species? [SEP] A. tail fins [SEP] B. our star [SEP] C. the eyes [SEP] D. vision [SEP] E. mating [SEP] F. Flowers [SEP] G. bushes [SEP] H. alpacas

Answer: E


What is created when a doorbell is pressed? [SEP] A. an object [SEP] B. particles [SEP] C. heat [SEP] D. energy [SEP] E. a wave [SEP] F. courtship [SEP] G. aura [SEP] H. colors

Answer: E


When a doorbell rings, what part of the body vibrates? [SEP] A. organ [SEP] B. legs [SEP] C. nerves [SEP] D. arm [SEP] E. cells [SEP] F. eye [SEP] G. eardrum [SEP] H. Limbs

Answer: G


What does a doorbell convert electrical energy into? [SEP] A. light [SEP] B. heat [SEP] C. energy [SEP] D. a shockwave [SEP] E. organ [SEP] F. messengers [SEP] G. waves [SEP] H. a chime

Answer: H


What energy does a door doorbell need to be heard through speakers [SEP] A. consumers [SEP] B. Solar [SEP] C. Motion [SEP] D. to move people [SEP] E. sensory neurons [SEP] F. Wind [SEP] G. it needs them [SEP] H. Electrical

Answer: H


what does a doorbell convert energy into? [SEP] A. nerves [SEP] B. energy [SEP] C. light [SEP] D. heat [SEP] E. nest [SEP] F. houses [SEP] G. waves [SEP] H. organ

Answer: G


Alerting devices inform a person when they convert electrical energy into what [SEP] A. sound [SEP] B. batteries [SEP] C. air [SEP] D. heat [SEP] E. energy [SEP] F. action [SEP] G. photons [SEP] H. waves

Answer: A


Which of the following converts electrical energy into noise? [SEP] A. a light bulb [SEP] B. organ [SEP] C. a motor [SEP] D. a doorbell [SEP] E. a generator [SEP] F. vehicles [SEP] G. sensory neurons [SEP] H. engines

Answer: D


What converts electrical energy into what we hear? [SEP] A. a doorbell [SEP] B. sensory neurons [SEP] C. a solar panel [SEP] D. a battery [SEP] E. Firecrackers [SEP] F. waves [SEP] G. a water pump [SEP] H. engines

Answer: A


A doorbell converts electrical energy into what? [SEP] A. playing [SEP] B. photons [SEP] C. tsunamis [SEP] D. energy [SEP] E. bumps [SEP] F. waves [SEP] G. nerves [SEP] H. organ

Answer: F


What can a doorbell convert into sound? [SEP] A. rays or beams [SEP] B. encoded information [SEP] C. scattered light [SEP] D. deoxyribonucleic acid [SEP] E. Through play [SEP] F. sensory neurons [SEP] G. Loud noises [SEP] H. Chemical energy

Answer: H


A doorbell converts _ into sound [SEP] A. a hydraulic system [SEP] B. rays or beams [SEP] C. deoxyribonucleic acid [SEP] D. kinetic energy [SEP] E. encoded information [SEP] F. sensory neurons [SEP] G. circulatory systems [SEP] H. Loud noises

Answer: D


What measures the shaking of the ground [SEP] A. Seismometer [SEP] B. sensory neurons [SEP] C. Hygrometer [SEP] D. Speedometer [SEP] E. heat energy [SEP] F. kinetic energy [SEP] G. Force gauge [SEP] H. power stations

Answer: A


What causes damage to man-made structures? [SEP] A. flooding [SEP] B. air quality [SEP] C. animal crossings [SEP] D. earthquakes [SEP] E. toxins [SEP] F. trees bending [SEP] G. influenza [SEP] H. Pesticides

Answer: D


what causes the ground to shake? [SEP] A. high temperature [SEP] B. movements in the earth's crust [SEP] C. human migration [SEP] D. exposure to cold [SEP] E. cloud formation [SEP] F. energy of moving objects [SEP] G. soil [SEP] H. degrees Celsius

Answer: B


A fault movement causes what to happen? [SEP] A. birds to migrate [SEP] B. animals to hibernate [SEP] C. Movement [SEP] D. whales to mate [SEP] E. ground to shake [SEP] F. Electrical energy [SEP] G. flow of electrons [SEP] H. friction

Answer: E


what makes the ground shake? [SEP] A. after too much water received [SEP] B. movement of tectonic plates [SEP] C. At the peak of a mountain [SEP] D. a hemisphere is tilted away from the sun [SEP] E. exposure to cold [SEP] F. clouds [SEP] G. soil [SEP] H. the sun

Answer: B


what do earthquakes affect? [SEP] A. core [SEP] B. mantle [SEP] C. homes [SEP] D. crust [SEP] E. earth [SEP] F. ocean [SEP] G. animals [SEP] H. ground

Answer: D


Seismic waves cause what to shake? [SEP] A. earth [SEP] B. body water [SEP] C. wind [SEP] D. tremors [SEP] E. sunlight [SEP] F. the ground [SEP] G. Sediment [SEP] H. rocks

Answer: F


The ground shakes as a result of the movement of what? [SEP] A. Earth's core [SEP] B. Electrical energy [SEP] C. tectonic plates [SEP] D. kinetic energy [SEP] E. vehicles [SEP] F. electromagnetic energy [SEP] G. earth [SEP] H. magnetics

Answer: C


what is very deadly? [SEP] A. respiration [SEP] B. drinking h2o [SEP] C. smoking tobacco [SEP] D. smoking cigarettes [SEP] E. cigarettes [SEP] F. digestion [SEP] G. the ground shaking [SEP] H. influenza

Answer: G


What causes landslides? [SEP] A. earthquakes [SEP] B. deforestation [SEP] C. scattered light [SEP] D. rainfall [SEP] E. Water expanding [SEP] F. erosion [SEP] G. mouth of rivers [SEP] H. flooding

Answer: A


what do some parasites kill but most don't? [SEP] A. people [SEP] B. water [SEP] C. humans [SEP] D. animals [SEP] E. sound waves [SEP] F. goats [SEP] G. fungi [SEP] H. viruses

Answer: C


What parasites kill their human, but some do not? [SEP] A. friendly [SEP] B. deadly [SEP] C. animals [SEP] D. gentle [SEP] E. safe [SEP] F. harm them [SEP] G. goats [SEP] H. reproduce

Answer: B


Where do parasites get their nutrients? [SEP] A. an area swollen with pus [SEP] B. water [SEP] C. an organism's body [SEP] D. they body they live in [SEP] E. minerals [SEP] F. eat plants or other animal [SEP] G. aqueous solution [SEP] H. dead hosts

Answer: D


Some what will kill their host, while others won't? [SEP] A. barnacles [SEP] B. producers [SEP] C. scavengers [SEP] D. insects [SEP] E. cigarettes [SEP] F. fungi [SEP] G. plants [SEP] H. leeches

Answer: H


A parasites that can kill is called what? [SEP] A. bacteria [SEP] B. a carcinogen [SEP] C. A Greek letter [SEP] D. a pathogens [SEP] E. animals [SEP] F. an infection [SEP] G. insects [SEP] H. dangerous

Answer: D


What are hosted, but don't usually kill their host? [SEP] A. ferns [SEP] B. deadly viruses [SEP] C. insects [SEP] D. tapeworms [SEP] E. bacteria [SEP] F. orchids [SEP] G. deadly diseases [SEP] H. white blood cells

Answer: D


Some what are beneficial to humans? [SEP] A. fungi [SEP] B. parasites [SEP] C. roots [SEP] D. humans suffering [SEP] E. natural disasters [SEP] F. honeybees [SEP] G. poisons [SEP] H. orchids

Answer: B


Some what which live off a host kill it, but most do not? [SEP] A. offspring [SEP] B. pets [SEP] C. poisons [SEP] D. fungi [SEP] E. Leptospirosis [SEP] F. bacteria [SEP] G. animals [SEP] H. organisms

Answer: H


what do some parasites do to their hosts? [SEP] A. Move to another area [SEP] B. harm them [SEP] C. leeches [SEP] D. Damages them [SEP] E. impregnate [SEP] F. cause their death [SEP] G. They may not survive. [SEP] H. ticks

Answer: F


What do some worms do to their hosts? [SEP] A. Copy them [SEP] B. reproduce [SEP] C. Play with them [SEP] D. harm them [SEP] E. Show them things [SEP] F. Kill them [SEP] G. migrate [SEP] H. Damages them

Answer: F


Most of what do not kill their hosts? [SEP] A. barnacles [SEP] B. tapeworms [SEP] C. cats [SEP] D. bacteria [SEP] E. fungi [SEP] F. Leptospirosis [SEP] G. fish [SEP] H. birds

Answer: B


Some parasites, though rarely, make what die? [SEP] A. animals [SEP] B. insects [SEP] C. viruses [SEP] D. bacteria [SEP] E. other parasites [SEP] F. honeybees [SEP] G. chickens [SEP] H. their hosts

Answer: H


What can kill their host? [SEP] A. cigarettes [SEP] B. bacteria [SEP] C. adding heat [SEP] D. heat or cold [SEP] E. burning [SEP] F. Dehydration [SEP] G. lungworms [SEP] H. Pollution

Answer: G


What do parasites live on? [SEP] A. animals [SEP] B. skin [SEP] C. plants [SEP] D. fungi [SEP] E. tissue [SEP] F. food [SEP] G. bacteria [SEP] H. orchids

Answer: E


What striking a molecule can cause sound? [SEP] A. waves [SEP] B. thoughts [SEP] C. nerves [SEP] D. voltage [SEP] E. cells [SEP] F. instincts [SEP] G. energy [SEP] H. photons

Answer: G


What unit is used to measure the intensity of matter vibrating? [SEP] A. Joules [SEP] B. mechanical [SEP] C. Nanometers [SEP] D. Decibels [SEP] E. Hertz [SEP] F. waves [SEP] G. power [SEP] H. a prism

Answer: D


What do guitar strings do? [SEP] A. Charge the guitar [SEP] B. Relieve pain [SEP] C. Vibrates [SEP] D. reproduce [SEP] E. squeeze [SEP] F. Bend [SEP] G. Create silence [SEP] H. Mute the guitar

Answer: C


What kind of matter can produce sound? [SEP] A. sensory neurons [SEP] B. all matter [SEP] C. an object [SEP] D. only liquids [SEP] E. mechanical [SEP] F. only plasma [SEP] G. only solids [SEP] H. waves

Answer: B


What can our ears detect? [SEP] A. extremely high frequencies [SEP] B. matter vibrating [SEP] C. population movement [SEP] D. extremely high-pitched sound [SEP] E. electromagnetic energy [SEP] F. matter's height [SEP] G. sensory neurons [SEP] H. rays or beams

Answer: B


Vibrating matter can cause music through what? [SEP] A. emotion [SEP] B. absence [SEP] C. murmur [SEP] D. energy [SEP] E. waves [SEP] F. arteries [SEP] G. feelings [SEP] H. voltage

Answer: D


What can be heard through the ear? [SEP] A. matter vibrating [SEP] B. encoded information [SEP] C. mean thoughts [SEP] D. absence of noise [SEP] E. ear drums [SEP] F. in the frog family [SEP] G. electromagnetic energy [SEP] H. the body's largest organ

Answer: A


What vibrating can cause something received through the ears. [SEP] A. energy [SEP] B. Energy. [SEP] C. light [SEP] D. matter [SEP] E. nerves [SEP] F. ideas [SEP] G. Frogs [SEP] H. thought

Answer: D


what vibrates? [SEP] A. nerves [SEP] B. motion [SEP] C. waves [SEP] D. energy [SEP] E. dissolve [SEP] F. explode [SEP] G. shake [SEP] H. Energy.

Answer: C


What can vibrating matter cause? [SEP] A. electromagnetic energy [SEP] B. Relieve pain [SEP] C. nothing [SEP] D. loss of matter [SEP] E. destruction of matter [SEP] F. mechanical waves [SEP] G. Electrical energy [SEP] H. kinetic energy

Answer: F


Molecules vibrating can cause  [SEP] A. waves [SEP] B. Injury [SEP] C. motion [SEP] D. voltage [SEP] E. heat [SEP] F. death [SEP] G. murmur [SEP] H. sound

Answer: H


what can matter vibrating cause? [SEP] A. Pollution [SEP] B. energy [SEP] C. Relieve pain [SEP] D. kinetic energy [SEP] E. wave in air [SEP] F. Energy. [SEP] G. murmur [SEP] H. Greenhouse gases

Answer: E


What can overexposure to vibrating matter cause? [SEP] A. symptoms [SEP] B. hypothyroidism [SEP] C. Pollution [SEP] D. hyperthyroidism [SEP] E. Damaged hearing [SEP] F. Electrical energy [SEP] G. Relieve pain [SEP] H. decrease stamina

Answer: E


what has vibrating movement [SEP] A. animal [SEP] B. drum [SEP] C. Birds [SEP] D. Frogs [SEP] E. nerves [SEP] F. organ [SEP] G. waves [SEP] H. wings

Answer: B


what contributes to meat toughness? [SEP] A. digestion [SEP] B. cartilage [SEP] C. layers of fat [SEP] D. h2o [SEP] E. exercise [SEP] F. Animal fur [SEP] G. the skin [SEP] H. steak

Answer: B


What is a tough tissue made by fibers connected by bridges? [SEP] A. a prism [SEP] B. bones [SEP] C. arms [SEP] D. roots [SEP] E. skin [SEP] F. homogenous [SEP] G. cartilage [SEP] H. alveoli

Answer: G


Chondrocytes contain which type of protein? [SEP] A. Actin [SEP] B. Keratin [SEP] C. white [SEP] D. allow growth [SEP] E. Collagen [SEP] F. ligt [SEP] G. positive [SEP] H. Hemoglobin

Answer: E


What can a certain protein affect in meat? [SEP] A. health [SEP] B. piousness [SEP] C. stamina [SEP] D. retina [SEP] E. toughness [SEP] F. liveliness [SEP] G. saltiness [SEP] H. Energy

Answer: E


Sharks have as skeleton that contains [SEP] A. elastin [SEP] B. Epidermis [SEP] C. calcium [SEP] D. fur and fat [SEP] E. marrow [SEP] F. strength [SEP] G. all matter [SEP] H. collagen

Answer: H


Cartilage is a tough tissue made up of: [SEP] A. a cuticle [SEP] B. bones [SEP] C. Joules [SEP] D. neurons [SEP] E. the skin [SEP] F. loose soil [SEP] G. fibrils [SEP] H. muscle

Answer: G


What has skeleton made of tough tissue that contains a protein called collagen? [SEP] A. mammals [SEP] B. rocks [SEP] C. animals [SEP] D. sharks [SEP] E. a fish [SEP] F. cows [SEP] G. humans [SEP] H. plants

Answer: D


What does cricoid contain? [SEP] A. Bodily water [SEP] B. cellulum [SEP] C. cellulite [SEP] D. Energy [SEP] E. hydrocarbons [SEP] F. cellulose [SEP] G. cellular [SEP] H. layers of fat

Answer: F


Chondroblasts lead to to what? [SEP] A. migrate [SEP] B. sweating [SEP] C. strength [SEP] D. cartilage [SEP] E. illness [SEP] F. anemia [SEP] G. allow growth [SEP] H. Leptospirosis

Answer: D


What texture is collagen? [SEP] A. lmestone [SEP] B. Deposition [SEP] C. white [SEP] D. kalenchoes [SEP] E. a prism [SEP] F. complex [SEP] G. fibrous [SEP] H. homogenous

Answer: G


what can acid help dissolve? [SEP] A. drink [SEP] B. layers of fat [SEP] C. an object [SEP] D. a solute [SEP] E. cartilage [SEP] F. Sediment [SEP] G. Bodily water [SEP] H. roots

Answer: E


where to ethologists usually study how animals behave? [SEP] A. landscapes [SEP] B. natural selection [SEP] C. home [SEP] D. habitat [SEP] E. fields [SEP] F. Summer [SEP] G. seasons [SEP] H. zoo

Answer: D


What usually studies how animals behave in their natural environment? [SEP] A. psychologists [SEP] B. zookeepers [SEP] C. looseness of dirt or compost [SEP] D. it's state [SEP] E. that material's properties [SEP] F. teachers [SEP] G. sensory neurons [SEP] H. animal behaviorists

Answer: H


what study animals in their natural environment? [SEP] A. animal behaviorists [SEP] B. it keeps an organism warm [SEP] C. animal owners [SEP] D. biological diversity [SEP] E. animal hunters [SEP] F. retaining heat [SEP] G. by indirect light [SEP] H. animal eaters

Answer: A


What is the term used for an individual who is learning ethology? [SEP] A. Biologist [SEP] B. ruler [SEP] C. Behaviorist [SEP] D. Ethologist [SEP] E. humans [SEP] F. A Greek letter [SEP] G. recovery [SEP] H. Mechanic

Answer: D


There are what who study how animals behave in their natural environment. [SEP] A. infants [SEP] B. heat or cold [SEP] C. insects [SEP] D. sensory neurons [SEP] E. scientists [SEP] F. people [SEP] G. humans [SEP] H. reptiles

Answer: E


what do ethologists study? [SEP] A. plant life [SEP] B. monkeys [SEP] C. geography [SEP] D. Movement [SEP] E. h2o [SEP] F. humans [SEP] G. weather [SEP] H. parasites

Answer: B


Ethologists study how animals use what in their natural environment [SEP] A. Energy [SEP] B. Chlorophyll [SEP] C. fur [SEP] D. digestion [SEP] E. instincts [SEP] F. lungs [SEP] G. an object [SEP] H. Energy.

Answer: E


What type of job do ethologists have? [SEP] A. dangerous [SEP] B. health [SEP] C. useless [SEP] D. easy [SEP] E. lie detectors [SEP] F. it needs them [SEP] G. basic [SEP] H. recovery

Answer: A


Ethologists usually study how what behaves in their habitats? [SEP] A. poachers [SEP] B. parasites [SEP] C. vegetation [SEP] D. seasons [SEP] E. hunters [SEP] F. fishermen [SEP] G. animals [SEP] H. plant life

Answer: G


Ethologists usually study how animals do what in an ecosystem? [SEP] A. raising their temperature [SEP] B. retaining heat [SEP] C. reducing acid rain [SEP] D. protect plants [SEP] E. share properties [SEP] F. behave in their homes [SEP] G. storing water [SEP] H. Generating heat

Answer: F


What studies how animals behave in their natural environment? [SEP] A. resistance activities [SEP] B. that material's properties [SEP] C. it keeps an organism warm [SEP] D. A computer [SEP] E. it's state [SEP] F. behavioral studies [SEP] G. electromagnetic energy [SEP] H. by making heat

Answer: F


What field studies how animals behave in their habitats?  [SEP] A. see details [SEP] B. sensory neurons [SEP] C. it's state [SEP] D. it needs them [SEP] E. heat or cold [SEP] F. Pesticides [SEP] G. Movement [SEP] H. ethologists

Answer: H


Scientists study animal behavior through which of the following? [SEP] A. audio and video tape [SEP] B. Electrical energy [SEP] C. irradiation [SEP] D. A computer [SEP] E. raising their temperature [SEP] F. Something coming from a gland [SEP] G. The bending of a ray of light [SEP] H. characteristics

Answer: A


what do scientists study? [SEP] A. solid, liquid, gas [SEP] B. microorganisms [SEP] C. electromagnetic energy [SEP] D. animal behavior [SEP] E. biological diversity [SEP] F. an object [SEP] G. an organism's body [SEP] H. metabolic reaction

Answer: D


Ethologists usually study how animals behave around what? [SEP] A. Birds [SEP] B. germs [SEP] C. islands [SEP] D. humans [SEP] E. Summer [SEP] F. food [SEP] G. seasons [SEP] H. wetland

Answer: B


Ethologists study how animals behave in animals' [SEP] A. Summer [SEP] B. state [SEP] C. Birds [SEP] D. life [SEP] E. seasons [SEP] F. health [SEP] G. homes [SEP] H. fields

Answer: G


What do organisms require to grow? [SEP] A. sunlight [SEP] B. wind [SEP] C. nitrogen [SEP] D. magnets [SEP] E. cellulose [SEP] F. nutrients [SEP] G. energy [SEP] H. mitosis

Answer: G


What do organisms require for growth? [SEP] A. rocks [SEP] B. hats [SEP] C. DNA [SEP] D. oxygen [SEP] E. genes [SEP] F. Heat [SEP] G. food [SEP] H. rain forest

Answer: G


What is a requirement whose amount varies between organisms? [SEP] A. food [SEP] B. energy [SEP] C. existence [SEP] D. entropy [SEP] E. sunlight [SEP] F. H20 [SEP] G. entity [SEP] H. Energy.

Answer: B


what requires energy for growth? [SEP] A. tunicates [SEP] B. plants [SEP] C. radio waves [SEP] D. televisions [SEP] E. pigeons [SEP] F. sun light [SEP] G. humans [SEP] H. cats

Answer: G


An organism needs what to grow? [SEP] A. bamboo [SEP] B. Height [SEP] C. DNA [SEP] D. tissue [SEP] E. Planets [SEP] F. Food [SEP] G. cells [SEP] H. Organization

Answer: F


What requires energy for growth? [SEP] A. tunicates [SEP] B. plants [SEP] C. the wind [SEP] D. the moon [SEP] E. a fish [SEP] F. cats [SEP] G. viruses [SEP] H. pigeons

Answer: E


an organism requires energy for what? [SEP] A. Something to move [SEP] B. survival [SEP] C. slow steadiness [SEP] D. Digesting food [SEP] E. plant life [SEP] F. rapid expansion [SEP] G. Animal survival [SEP] H. falling down

Answer: F


what requires energy for growth? [SEP] A. gravity [SEP] B. plants [SEP] C. the sun [SEP] D. tunicates [SEP] E. insects [SEP] F. cats [SEP] G. pigeons [SEP] H. Joules

Answer: B


An organism requires what for a healthy personality? [SEP] A. sleep [SEP] B. hormones [SEP] C. energy [SEP] D. nutrients [SEP] E. hydration [SEP] F. Energy. [SEP] G. health [SEP] H. Proteins

Answer: C


What do organisms require for growth? [SEP] A. DNA [SEP] B. O2 [SEP] C. genes [SEP] D. oxygen [SEP] E. Heat [SEP] F. Food [SEP] G. cells [SEP] H. tissue

Answer: F


what do plants need to grow? [SEP] A. the sun [SEP] B. nutrients [SEP] C. body water [SEP] D. food [SEP] E. seeds [SEP] F. Earthworms [SEP] G. sunlight [SEP] H. hormones

Answer: A


What does an organism require for blood flow to viscera, organs, and tissues? [SEP] A. Collagen [SEP] B. Proteins [SEP] C. energy [SEP] D. Energy. [SEP] E. food [SEP] F. blood [SEP] G. hormones [SEP] H. nutrients

Answer: C


How is survival ensured around hydrothermal vents? [SEP] A. heat produced [SEP] B. Eating a lot [SEP] C. Reproducing quickly [SEP] D. biological diversity [SEP] E. vegetation [SEP] F. Being in a cluster [SEP] G. Staying far apart [SEP] H. hydrate their cells

Answer: F


What do organisms cluster around, in the ocean floor? [SEP] A. cracks [SEP] B. chemicals [SEP] C. limestone [SEP] D. crust [SEP] E. headaches [SEP] F. Nutrients [SEP] G. horses [SEP] H. dogs

Answer: A


where do organisms cluster around hydrothermal vents? [SEP] A. humans [SEP] B. Mountains [SEP] C. loose soil [SEP] D. clouds [SEP] E. body water [SEP] F. crust [SEP] G. weathering [SEP] H. Pacific

Answer: H


What are organisms on the ocean floor? [SEP] A. conventional [SEP] B. common [SEP] C. unique [SEP] D. protected [SEP] E. parasites [SEP] F. tortoises [SEP] G. normal [SEP] H. bacteria

Answer: C


What clusters around the heat of submarine volcanoes? [SEP] A. ferns [SEP] B. organisms [SEP] C. vegetation [SEP] D. humans [SEP] E. emissions [SEP] F. Energy [SEP] G. insects [SEP] H. the sun

Answer: B


Organisms cluster around vents found in the same place as what? [SEP] A. Dolphins [SEP] B. our planet [SEP] C. allow growth [SEP] D. Birds [SEP] E. our star [SEP] F. Mountains [SEP] G. Manatees [SEP] H. Lobsters

Answer: H


Where do organisms cluster on the ocean floor? [SEP] A. neutralized water [SEP] B. where they used to live [SEP] C. hot alkaline water [SEP] D. fissures of hot, acidic water [SEP] E. sedimentary rocks [SEP] F. fissures blasting cold water [SEP] G. at or near the margins [SEP] H. an area swollen with pus

Answer: D


what floor do organisms cluster around hydrothermal vents on? [SEP] A. Pacific [SEP] B. small ponds [SEP] C. ground [SEP] D. limestone [SEP] E. sandstone [SEP] F. loose soil [SEP] G. atmosphere [SEP] H. crust

Answer: A


Organisms cluster around hot water inside cracks where? [SEP] A. loose soil [SEP] B. ocean floor [SEP] C. food and shelter [SEP] D. tectonic plates [SEP] E. the ground [SEP] F. allow growth [SEP] G. Absorb light [SEP] H. survive

Answer: B


What do organisms cluster around in the ocean floor? [SEP] A. kalenchoes [SEP] B. ferns [SEP] C. bacteria [SEP] D. Chimneys [SEP] E. an object [SEP] F. alveoli [SEP] G. graptolites [SEP] H. allow growth

Answer: D


Organisms cluster around formations in the ocean floor powered by the heat of submarine what [SEP] A. forces [SEP] B. volcanoes [SEP] C. light energy [SEP] D. allow growth [SEP] E. thrust [SEP] F. waves [SEP] G. mines [SEP] H. earthquakes

Answer: B


What are on the ocean floor? [SEP] A. alveoli [SEP] B. bacteria [SEP] C. animals [SEP] D. stations [SEP] E. body water [SEP] F. mines [SEP] G. barnacles [SEP] H. alluvial

Answer: B


What is formed by weathering? [SEP] A. peat [SEP] B. glass [SEP] C. Sand [SEP] D. mud [SEP] E. ground [SEP] F. dirt [SEP] G. beads [SEP] H. soils

Answer: C


What causes sediment to form? [SEP] A. soils [SEP] B. tectonic plates [SEP] C. magnets [SEP] D. water [SEP] E. rivers [SEP] F. wind [SEP] G. loose soil [SEP] H. erosion

Answer: H


What is caused by weathering? [SEP] A. Water expanding [SEP] B. fish [SEP] C. loose dirt [SEP] D. rainfall [SEP] E. Rocks [SEP] F. kale [SEP] G. farms [SEP] H. flooding

Answer: C


What does weathering do? [SEP] A. protect them [SEP] B. form sand [SEP] C. form plants [SEP] D. It expands [SEP] E. form snow [SEP] F. form fossils [SEP] G. Metling snow [SEP] H. watershred

Answer: B


What causes rocks, dirt, and earth to combine? [SEP] A. Time [SEP] B. Weathering [SEP] C. Air [SEP] D. heat energy [SEP] E. forces [SEP] F. friction [SEP] G. rainfall [SEP] H. Animals

Answer: B


When rocks break down, what do they make? [SEP] A. fossil fuels [SEP] B. sediment [SEP] C. disintegrate [SEP] D. soft soil [SEP] E. calcite [SEP] F. body water [SEP] G. hills and valleys [SEP] H. rupture

Answer: B


Sediment can be formed by [SEP] A. Rocks [SEP] B. seasons [SEP] C. a wave [SEP] D. wind [SEP] E. streams [SEP] F. water [SEP] G. soils [SEP] H. thrust

Answer: F


What is one way sediment can form? [SEP] A. It expands [SEP] B. rainfall [SEP] C. calcite [SEP] D. bottom of feet [SEP] E. Water expanding [SEP] F. Exfoliation [SEP] G. chemical changes [SEP] H. swamp vegetation

Answer: F


Sedimentary rocks are formed by  [SEP] A. a solute [SEP] B. calcite [SEP] C. weathering [SEP] D. graptolites [SEP] E. salinity [SEP] F. rainfall [SEP] G. movement [SEP] H. thrust

Answer: C


what are assembled inside of the nucleus [SEP] A. proteins [SEP] B. h2o [SEP] C. Acids [SEP] D. all matter [SEP] E. cell wall [SEP] F. chlorophyll [SEP] G. seeds [SEP] H. allow growth

Answer: A


What can affect the small organelles where proteins are made? [SEP] A. Allergies [SEP] B. Smoking [SEP] C. harm them [SEP] D. pizza [SEP] E. antibiotics [SEP] F. adding heat [SEP] G. beef [SEP] H. carbohydrates

Answer: E


where are the small organelles that make protein get put together? [SEP] A. Earth orbiting the Sun [SEP] B. outside of the body [SEP] C. epidermis and dermis [SEP] D. the body's largest organ [SEP] E. Veins and arteries. [SEP] F. inside the nucleus [SEP] G. in the lungs [SEP] H. outside the nucleus

Answer: F


In what are proteins made? [SEP] A. food [SEP] B. water [SEP] C. meat [SEP] D. bacteria [SEP] E. calcium [SEP] F. nucleus [SEP] G. animals [SEP] H. Animal fur

Answer: F


Proteins are assembled on small floating what? [SEP] A. boats [SEP] B. red blood cells [SEP] C. proteins [SEP] D. gastropod shells [SEP] E. plates [SEP] F. an object [SEP] G. graptolites [SEP] H. Organelles.

Answer: H


Which organism lacks ribosomes? [SEP] A. anemia [SEP] B. Bacteria [SEP] C. ferns [SEP] D. honeybees [SEP] E. PDAs [SEP] F. genus [SEP] G. orchids [SEP] H. graptolites

Answer: B


Ribosomes are _. [SEP] A. Something to move [SEP] B. more abundant [SEP] C. interact [SEP] D. Most plants [SEP] E. hypertrophic [SEP] F. revolving [SEP] G. Energy. [SEP] H. fertile

Answer: E


translating organelles are involved in doing what with proteins [SEP] A. recycling [SEP] B. improve [SEP] C. grow [SEP] D. movement [SEP] E. complex [SEP] F. making [SEP] G. Cooking [SEP] H. alleles

Answer: F


What affect small organelles where proteins are made? [SEP] A. harm them [SEP] B. fossil fuels [SEP] C. Allergies [SEP] D. Veins and arteries. [SEP] E. adding heat [SEP] F. Greenhouse gasses [SEP] G. wavelengths and photons [SEP] H. many antibiotics

Answer: H


What do bacteria not have, for protein production? [SEP] A. Acids [SEP] B. alleles [SEP] C. ribosomes [SEP] D. layers of fat [SEP] E. light energy [SEP] F. heat energy [SEP] G. Energy [SEP] H. Energy.

Answer: C


What factor is instrumental behind the change of leaf colors during the year? [SEP] A. organisms and their habitat [SEP] B. global warming [SEP] C. Earth orbiting the Sun [SEP] D. Solar energy [SEP] E. scattered light [SEP] F. Greenhouse gases [SEP] G. Varying light output from sun [SEP] H. Moon orbiting the Earth

Answer: C


The Earth revolving around the Sun causes [SEP] A. flow of electrons [SEP] B. tides to rise and fall [SEP] C. daylight changes [SEP] D. scattered light [SEP] E. dry conditions [SEP] F. plate movements [SEP] G. wind direction [SEP] H. global warming

Answer: C


What causes weather to change? [SEP] A. wind and erosion [SEP] B. Earth revolving around the sun [SEP] C. degrees Celsius [SEP] D. exposure to cold [SEP] E. Colder temperatures on Mars [SEP] F. Forecasting sunny weather [SEP] G. pressure differences. [SEP] H. Performing a rain dance

Answer: B


what causes seasons? [SEP] A. moon [SEP] B. decreased differentiation [SEP] C. earth's revolving [SEP] D. the ocean [SEP] E. Physical weathering [SEP] F. colors of the spectrum [SEP] G. gravity [SEP] H. dry conditions

Answer: C


What causes seasons? [SEP] A. rain [SEP] B. kalenchoes [SEP] C. drought [SEP] D. subtropical [SEP] E. climate [SEP] F. space [SEP] G. clouds [SEP] H. revolving

Answer: H


What affects all plants and animals as the Earth revolves around the sun? [SEP] A. starlight [SEP] B. cool breezes [SEP] C. global warming [SEP] D. electromagnetic energy [SEP] E. moisture levels [SEP] F. fossil fuels [SEP] G. temperature [SEP] H. weather changes

Answer: H


What is a cause of the Earth revolving around the Sun? [SEP] A. heat [SEP] B. wind [SEP] C. winter [SEP] D. Light [SEP] E. Movement [SEP] F. energy [SEP] G. sunlight [SEP] H. Joules

Answer: C


What does the Earth revolving around the Sun cause? [SEP] A. warmth [SEP] B. sunlight [SEP] C. friction [SEP] D. evolving [SEP] E. winter [SEP] F. heat [SEP] G. wind [SEP] H. climate

Answer: E


what does biodiversity increase the productivity and stability of? [SEP] A. density [SEP] B. the looseness of soil [SEP] C. water vapor [SEP] D. the environment [SEP] E. h2o [SEP] F. swamp vegetation [SEP] G. biological diversity [SEP] H. organisms and their habitat

Answer: H


What increases the productivity and stability of ecosystems? [SEP] A. Fully cooking the oysters [SEP] B. genetic uniformity [SEP] C. genetic diversity [SEP] D. extinction [SEP] E. agriculture [SEP] F. disease [SEP] G. Earth orbiting the Sun [SEP] H. recycling

Answer: C


An ecosystem's what increases its productivity and stability [SEP] A. elevation [SEP] B. complexity [SEP] C. Quality of life [SEP] D. seasons [SEP] E. seasonal changes [SEP] F. Animal survival [SEP] G. trees [SEP] H. Plants growth

Answer: B


What increases the stability of ecosystems? [SEP] A. overpopulation [SEP] B. water consumption [SEP] C. loose soil [SEP] D. Quality of life [SEP] E. agriculture [SEP] F. deforestation [SEP] G. ecotourism [SEP] H. trees

Answer: G


Biodiversity increases the what of islands? [SEP] A. water source [SEP] B. stability [SEP] C. Plants growth [SEP] D. our planet [SEP] E. luminescence [SEP] F. environment [SEP] G. human population [SEP] H. allow growth

Answer: B


What increases the productivity and stability of the entire global system? [SEP] A. important habitats [SEP] B. Plants growth [SEP] C. solar system [SEP] D. animals [SEP] E. biodiversity [SEP] F. environment [SEP] G. bottlenecks [SEP] H. power stations

Answer: E


A force that keeps species what increases the productivity and stability of ecosystems? [SEP] A. evolving [SEP] B. protect them [SEP] C. recycling [SEP] D. ligt [SEP] E. animals [SEP] F. ferns [SEP] G. trees [SEP] H. heat

Answer: A


What type of system is biodiversity? [SEP] A. our planet [SEP] B. insects [SEP] C. good [SEP] D. complex [SEP] E. trees [SEP] F. animals [SEP] G. fertile [SEP] H. vegetation

Answer: D


Biodiversity increases the productivity and stability of what? [SEP] A. ferns [SEP] B. fungi [SEP] C. animals [SEP] D. bushes [SEP] E. trees [SEP] F. wetland [SEP] G. oceans [SEP] H. plants

Answer: G


Amphibians have what to help hunt prey [SEP] A. feathers [SEP] B. critical organs [SEP] C. organs [SEP] D. sense organs [SEP] E. four limbs [SEP] F. sensory neurons [SEP] G. flippers [SEP] H. claws

Answer: D


have sense organs to smell and taste chemicals [SEP] A. goats [SEP] B. humans [SEP] C. Birds [SEP] D. worms [SEP] E. frogs [SEP] F. fish [SEP] G. nose [SEP] H. slugs

Answer: E


What are lizards able to use their tongues to do? [SEP] A. taste [SEP] B. arrange their nest [SEP] C. noise [SEP] D. measure prey length [SEP] E. smell the color of organs [SEP] F. snort [SEP] G. breathe [SEP] H. vibrate

Answer: A


Amphibians also have immune cells arranged to smell and taste what? [SEP] A. flies [SEP] B. Allergies [SEP] C. tadpoles [SEP] D. heat produced [SEP] E. an object [SEP] F. Chlorophyll [SEP] G. chemicals [SEP] H. water

Answer: G


What can frogs, toads and salamanders use to smell and taste chemicals? [SEP] A. sense organs [SEP] B. Chemical energy [SEP] C. matter vibrating [SEP] D. larynx [SEP] E. Organic compounds [SEP] F. ocular organs [SEP] G. gills [SEP] H. harmful substances

Answer: A


What do sense organs help bullfrogs do? [SEP] A. excrete waste [SEP] B. empty gall bladder [SEP] C. An object is seen [SEP] D. Move to another area [SEP] E. Catch prey [SEP] F. protect them [SEP] G. smell and eat [SEP] H. smell and taste

Answer: H


what have sense organs to smell and taste chemicals? [SEP] A. h2o [SEP] B. salamanders [SEP] C. plants [SEP] D. elephants [SEP] E. sensory neurons [SEP] F. humans [SEP] G. alpacas [SEP] H. hydrogen

Answer: B


What have sense organs to smell and taste chemicals? [SEP] A. viruses [SEP] B. the Sun [SEP] C. sharks [SEP] D. bacteria [SEP] E. humans [SEP] F. frogs [SEP] G. bears [SEP] H. Birds

Answer: F


what have sense organs to smell and taste chemicals? [SEP] A. bears [SEP] B. sharks [SEP] C. humans [SEP] D. bushes [SEP] E. frogs [SEP] F. Birds [SEP] G. goats [SEP] H. cats

Answer: E


Amphibians have what sort of sensing system? [SEP] A. strong [SEP] B. retina [SEP] C. four limbs [SEP] D. chemical [SEP] E. mechanical [SEP] F. the eyes [SEP] G. nerves [SEP] H. heat or cold

Answer: D


What compound or substance can frogs smell and taste? [SEP] A. herbicide [SEP] B. hydrocarbons [SEP] C. Chemicals [SEP] D. Acids [SEP] E. acetic acid [SEP] F. an object [SEP] G. thirst [SEP] H. Pesticides

Answer: C


What do biologists study? [SEP] A. Bio-thermodynamic studies [SEP] B. Small things with a microscope [SEP] C. smallest agents of disease [SEP] D. basic building blocks of life [SEP] E. genetic material [SEP] F. The study of biolife in space [SEP] G. DNA damage and mutations [SEP] H. The study of bio

Answer: B


Microscopes are used to do what by magnifying objects? [SEP] A. look far away [SEP] B. rays or beams [SEP] C. disease [SEP] D. see details [SEP] E. unsee things [SEP] F. check grades [SEP] G. an image [SEP] H. observe it

Answer: D


What do biologists use microscopes for? [SEP] A. rays or beams [SEP] B. Deoxyribonucleicacid [SEP] C. to listen for bacteria [SEP] D. An object is seen [SEP] E. mutations [SEP] F. to record data [SEP] G. to see quarks [SEP] H. to see bacteria

Answer: H


The device used by biologists to make small things appear bigger was invented by whom? [SEP] A. electricity [SEP] B. amphibians [SEP] C. animals [SEP] D. Jellyfish [SEP] E. Leeuwenhoek [SEP] F. Pasteur [SEP] G. Darwin [SEP] H. Mendel

Answer: E


What do biologists use to make bacteria appear bigger? [SEP] A. tiny polyps [SEP] B. it can be seen [SEP] C. Magnifying glass [SEP] D. motility [SEP] E. Microscope [SEP] F. Light [SEP] G. Telescope [SEP] H. Water reflections

Answer: E


What are used to see bacteria by biologists by making them appear bigger? [SEP] A. an image [SEP] B. photons [SEP] C. tiny polyps [SEP] D. periscopes [SEP] E. amoebae [SEP] F. microscopes [SEP] G. x-rays [SEP] H. telescopes

Answer: F


What makes living creatures appear bigger? [SEP] A. fur and fat [SEP] B. xrays [SEP] C. squids [SEP] D. microscopes [SEP] E. deuterostomes [SEP] F. hearing [SEP] G. screen [SEP] H. mutations

Answer: D


what are used to see small things by biologists to make them appear bigger? [SEP] A. mirrors [SEP] B. DNA [SEP] C. the sun [SEP] D. photons [SEP] E. an image [SEP] F. h2o [SEP] G. lenses [SEP] H. density

Answer: G


what do biologists use a microscope to see by making them appear bigger? [SEP] A. sea urchins [SEP] B. squids [SEP] C. Jellyfish [SEP] D. bioaerosols [SEP] E. tunicates [SEP] F. most cephalopods [SEP] G. mussels [SEP] H. tiny polyps

Answer: D


What or or magnifying glasses are used to see small things to make them appear bigger? [SEP] A. mirrors [SEP] B. satellites [SEP] C. hand lenses [SEP] D. electricity [SEP] E. an image [SEP] F. sea urchins [SEP] G. barrel-shaped [SEP] H. squids

Answer: C


Changes in what can cause potential energy changes? [SEP] A. voltage [SEP] B. color [SEP] C. heating liquids [SEP] D. intelligence [SEP] E. Heart rate [SEP] F. drafts [SEP] G. temperature [SEP] H. climate

Answer: G


What can cause melting? [SEP] A. Changing pressure [SEP] B. Heat energy [SEP] C. Water expanding [SEP] D. Evaporation [SEP] E. converting electricity to heat [SEP] F. Increase in mass [SEP] G. Temperature changing [SEP] H. Chemical reaction

Answer: G


What can transform water from liquid to a gas? [SEP] A. It gets heated up [SEP] B. temperature taking [SEP] C. evaporation [SEP] D. Heat energy [SEP] E. checking weather [SEP] F. lowered energy cost [SEP] G. temperature changes [SEP] H. observing nature

Answer: G


What phase change are we experiencing now? [SEP] A. solid, liquid, gas [SEP] B. Climate change [SEP] C. Freezing temperatures [SEP] D. Apocalyptic [SEP] E. population movement [SEP] F. global warming [SEP] G. gene flow [SEP] H. Warm air

Answer: B


With a change in temperature, what does a solid become? [SEP] A. an object [SEP] B. liquid [SEP] C. moves [SEP] D. a new compound [SEP] E. support [SEP] F. solid phase [SEP] G. glass [SEP] H. crystallized

Answer: B


what changing can cause transferring energy in the atmosphere [SEP] A. deforestation [SEP] B. bearing [SEP] C. temperature [SEP] D. global warming [SEP] E. days [SEP] F. direction [SEP] G. heating liquids [SEP] H. The atmosphere

Answer: C


What changing can cause change of state? [SEP] A. climate [SEP] B. global warming [SEP] C. heating liquids [SEP] D. light [SEP] E. temperature [SEP] F. habitat [SEP] G. plant [SEP] H. Greenhouse gases

Answer: E


what is temperature a change of? [SEP] A. matter [SEP] B. heat [SEP] C. Energy. [SEP] D. gas [SEP] E. oil [SEP] F. state [SEP] G. energy [SEP] H. kinetic

Answer: F


Temperature changing can cause what to change to ice? [SEP] A. glass [SEP] B. basalt [SEP] C. skin [SEP] D. heat [SEP] E. diamond [SEP] F. water [SEP] G. Joules [SEP] H. sweat

Answer: F


What can cause phase changes? [SEP] A. sweating [SEP] B. constant temperatures [SEP] C. heat or cold [SEP] D. global warming [SEP] E. observation [SEP] F. climate [SEP] G. scattered light [SEP] H. nothing

Answer: C


what can cause phase changes? [SEP] A. Electrical [SEP] B. an object [SEP] C. seasons [SEP] D. imbalanced [SEP] E. hormones [SEP] F. sweating [SEP] G. Winter [SEP] H. climate

Answer: C


What is an example of a phase change? [SEP] A. flow of electrons [SEP] B. Deoxyribonucleicacid [SEP] C. chemical reaction [SEP] D. dormant state [SEP] E. Global warming [SEP] F. It remains dormant [SEP] G. bullfrogs [SEP] H. swamp vegetation

Answer: E


What causes damage to forest ecosystems? [SEP] A. flooding [SEP] B. humans disturb it [SEP] C. Sulfur dioxide [SEP] D. deforestation [SEP] E. Liquid bromine [SEP] F. Carnivore animals [SEP] G. Pollution [SEP] H. Hydrogen peroxide

Answer: C


what causes acid rain? [SEP] A. gases [SEP] B. rainfall [SEP] C. Pollution [SEP] D. fossil fuels [SEP] E. emissions [SEP] F. vehicles [SEP] G. burning [SEP] H. wind

Answer: E


The emission of what causes acid rain? [SEP] A. H2O [SEP] B. smoke from food [SEP] C. Hydrogen [SEP] D. coal [SEP] E. SO2 [SEP] F. oil [SEP] G. CFCs [SEP] H. Cars

Answer: E


Acid rain can be a result of: [SEP] A. burning [SEP] B. citric acid [SEP] C. flow of electrons [SEP] D. fashion [SEP] E. acid wash [SEP] F. chemical changes [SEP] G. burning coal [SEP] H. Pollution

Answer: G


What causes pollution in rain? [SEP] A. sulfur dioxide [SEP] B. carbon dioxide [SEP] C. nitrogen [SEP] D. contamination [SEP] E. smog [SEP] F. hydrogen [SEP] G. fossil fuels [SEP] H. flooding

Answer: A


The environment is polluted when what is emitted? [SEP] A. fossil fuels [SEP] B. humans disturb it [SEP] C. Organic compounds [SEP] D. harmful substances [SEP] E. chlorofluorocarbons [SEP] F. carbon dioxide [SEP] G. sulfur dioxide [SEP] H. Greenhouse gases

Answer: G


Scrubbers can be used for what? [SEP] A. Animal survival [SEP] B. storing water [SEP] C. hydrate their cells [SEP] D. water conservation [SEP] E. reducing acid rain [SEP] F. Relieve pain [SEP] G. root growth [SEP] H. protect them

Answer: E


The emission of what causes acid rain? [SEP] A. Material carrying electricity [SEP] B. decomposing dead organisms [SEP] C. DNA damage and mutations [SEP] D. soil loss through hurricanes [SEP] E. Something that smells like rotten eggs [SEP] F. extreme heat and pressure [SEP] G. chemical compound NaCl [SEP] H. generating heat by burning

Answer: E


What causes acid rain? [SEP] A. Pesticides [SEP] B. fossil fuels [SEP] C. remains of prehistoric life [SEP] D. chlorofluorocarbons [SEP] E. energy of moving objects [SEP] F. an erupting volcano [SEP] G. harmful substances [SEP] H. forest is destroyed

Answer: F


What causes acid rain? [SEP] A. burn [SEP] B. oil [SEP] C. coal [SEP] D. lung [SEP] E. DDT [SEP] F. tar [SEP] G. Cars [SEP] H. wind

Answer: B


what cannot surive without oxygen [SEP] A. basic building blocks of life [SEP] B. Microscopic organisms [SEP] C. an area swollen with pus [SEP] D. incapable of regurgitation [SEP] E. hydrogen [SEP] F. vacuum [SEP] G. outer space [SEP] H. the respiratory system

Answer: A


What can't cells survive without? [SEP] A. money [SEP] B. atmosphere [SEP] C. vapor [SEP] D. friends [SEP] E. Energy. [SEP] F. Energy [SEP] G. Light [SEP] H. Chemical energy

Answer: B


Cells cannot survive without plants breathing into what? [SEP] A. carbon dioxide [SEP] B. seas [SEP] C. Sulfur dioxide [SEP] D. lungs [SEP] E. water vapor [SEP] F. atmosphere [SEP] G. water [SEP] H. water tanks

Answer: F


What helps cells survive? [SEP] A. DNA [SEP] B. all copper [SEP] C. air [SEP] D. space [SEP] E. RNA [SEP] F. coat [SEP] G. heat [SEP] H. gasoline

Answer: C


_ are aerobic [SEP] A. goats [SEP] B. plants [SEP] C. algae [SEP] D. moss [SEP] E. cells [SEP] F. chloroplast [SEP] G. complex [SEP] H. humans

Answer: E


cells cannot survive without plants replenishing the what [SEP] A. Energy. [SEP] B. during the day [SEP] C. atmosphere [SEP] D. mountains [SEP] E. rain [SEP] F. heat energy [SEP] G. Energy [SEP] H. streams

Answer: C


what cannot survive without oxygen? [SEP] A. animals [SEP] B. tanks [SEP] C. an organism's body [SEP] D. living things [SEP] E. hydrogen [SEP] F. space [SEP] G. Veins and arteries. [SEP] H. mammals

Answer: D


Cells cannot live without what commonly occuring element found on Earth? [SEP] A. Air [SEP] B. matter [SEP] C. Light [SEP] D. fossil fuel [SEP] E. oxygen [SEP] F. carbon [SEP] G. sunlight [SEP] H. water

Answer: E


What is something cells cannot survive without? [SEP] A. gas [SEP] B. Air [SEP] C. O2 [SEP] D. CO2 [SEP] E. Ca [SEP] F. O3 [SEP] G. Fe [SEP] H. He

Answer: C


What helps cells survive? [SEP] A. DNA [SEP] B. Urea [SEP] C. coat [SEP] D. air [SEP] E. diet [SEP] F. RNA [SEP] G. heat [SEP] H. stem

Answer: D


when fertilization occurs, what swims to an egg inside an archegonium? [SEP] A. egg shells [SEP] B. male gametes [SEP] C. yolk [SEP] D. h2o [SEP] E. barnacles [SEP] F. Something to move [SEP] G. pollen [SEP] H. flow of electrons

Answer: B


What happens when a sperm enters an egg? [SEP] A. Conception [SEP] B. It will move. [SEP] C. competition [SEP] D. Menstruation [SEP] E. rapid expansion [SEP] F. The egg multiplies [SEP] G. Sperm reproduce [SEP] H. pollen

Answer: A


Sperm swim to an egg inside a what? [SEP] A. gastropod shells [SEP] B. aqueous solution [SEP] C. archetype [SEP] D. archive [SEP] E. ocean water [SEP] F. pollen [SEP] G. archegonium [SEP] H. sperm

Answer: G


the egg implants itself in the uterus after sperm does what? [SEP] A. permineralization [SEP] B. release more eggs [SEP] C. rapid expansion [SEP] D. migrate [SEP] E. swim to the sea [SEP] F. reproduce [SEP] G. swim to an egg [SEP] H. drown in the uterus

Answer: G


What happens in the archegonium? [SEP] A. eggs separate [SEP] B. Earth orbiting the Sun [SEP] C. sperm and egg fuse [SEP] D. competition [SEP] E. fallopian tubes join [SEP] F. permineralization [SEP] G. It expands [SEP] H. cloning

Answer: C


what enters the egg? [SEP] A. DNA [SEP] B. flow of electrons [SEP] C. insects [SEP] D. Chemical energy [SEP] E. fallopian tube [SEP] F. sperm nuclei [SEP] G. acid [SEP] H. pollen

Answer: F


What continues when sperm swim to an egg inside an archegonium? [SEP] A. rapid expansion [SEP] B. permineralization [SEP] C. hemoglobin [SEP] D. cell wall [SEP] E. Plant reproduction [SEP] F. reproduction [SEP] G. flow of electrons [SEP] H. miasma

Answer: F


Sucrose attracts sperm to the what for fertilization? [SEP] A. egg [SEP] B. ovum [SEP] C. omelet [SEP] D. nest [SEP] E. male [SEP] F. ova [SEP] G. uterus [SEP] H. pistil

Answer: A


what occurs when sperm swims to an egg inside an archegonium> [SEP] A. h2o [SEP] B. pollen [SEP] C. sperm [SEP] D. Energy. [SEP] E. competition [SEP] F. pregnancy [SEP] G. allow growth [SEP] H. death

Answer: F


What occurs when a male gamete swims to an egg? [SEP] A. permineralization [SEP] B. competition [SEP] C. movement [SEP] D. rapid expansion [SEP] E. fertilization [SEP] F. birth [SEP] G. copulation [SEP] H. ovulation

Answer: E


What happens inside the single egg embedded inside the prothallus  [SEP] A. Earth revolving around the sun [SEP] B. The area was once underwater [SEP] C. gastropod shells [SEP] D. it keeps an organism warm [SEP] E. remains of prehistoric life [SEP] F. fertilization occurs [SEP] G. allow growth [SEP] H. It helps them survive

Answer: F


Where is a zygote formed by sperm swimming to an egg? [SEP] A. colder and wetter [SEP] B. ocean water [SEP] C. graptolites [SEP] D. rapid expansion [SEP] E. a delta [SEP] F. an archegonium [SEP] G. barnacles [SEP] H. an organism's body

Answer: F


What shape is the organ where fertilization occurs when sperm swim to an egg? [SEP] A. a prism [SEP] B. Flask [SEP] C. liquid [SEP] D. rings [SEP] E. Seesaw [SEP] F. porous [SEP] G. organ [SEP] H. gills

Answer: B


what requires water? [SEP] A. Power plants [SEP] B. peachleaf willow [SEP] C. animal transport [SEP] D. engines [SEP] E. Most plants [SEP] F. mouth of rivers [SEP] G. an organism's body [SEP] H. fertilization

Answer: H


What can have a negative impact on your eyes? [SEP] A. Going to the eye doctor [SEP] B. A light amount of reading [SEP] C. cigarettes [SEP] D. smoking pipes [SEP] E. Eating a lot of carrots [SEP] F. Pollution [SEP] G. Pesticides [SEP] H. Looking at the sun

Answer: H


Looking at what object could have a negative impact on the eyes? [SEP] A. sun's heat [SEP] B. squids [SEP] C. heat [SEP] D. Betelgeuse [SEP] E. Polaris [SEP] F. Light [SEP] G. The Sun [SEP] H. The Moon

Answer: G


Looking at what has a negative impact on eyes? [SEP] A. stars [SEP] B. shadows [SEP] C. Cars [SEP] D. moon [SEP] E. heat [SEP] F. guns [SEP] G. sun [SEP] H. zinc

Answer: G


What can sunglasses protect against? [SEP] A. fissures of hot, acidic water [SEP] B. rays or beams [SEP] C. Looking at sunglasses [SEP] D. Looking at bright objects [SEP] E. Looking at dark objects [SEP] F. Looking at newspapers [SEP] G. enormous damage to homes [SEP] H. Light passing through water

Answer: D


Looking at what has a negative impact on the eyes? [SEP] A. Pollution [SEP] B. Allergies [SEP] C. disease [SEP] D. the sun [SEP] E. clouds [SEP] F. sun's heat [SEP] G. the moon [SEP] H. glasses

Answer: D


What does looking at bright objects do to the retina? [SEP] A. It expands [SEP] B. It decreases [SEP] C. Change colors [SEP] D. Makes it brighter [SEP] E. Makes them itchy [SEP] F. decrease stamina [SEP] G. Damages them [SEP] H. Dries them out

Answer: G


Looking at the sun can have a negative impact on what body part? [SEP] A. the eyes [SEP] B. people [SEP] C. the hands [SEP] D. the skin [SEP] E. the nose [SEP] F. humans [SEP] G. Temperature [SEP] H. the ears

Answer: A


Looking the sun has a what impact on the eyes? [SEP] A. heat energy [SEP] B. sunlight [SEP] C. positive [SEP] D. Temperature [SEP] E. negative [SEP] F. confusing [SEP] G. neutral [SEP] H. dangerous

Answer: E


Looking at bright objects can damage what structure? [SEP] A. coral [SEP] B. chloroplasts [SEP] C. cells [SEP] D. Neuron. [SEP] E. photosynthesis [SEP] F. eyeglasses [SEP] G. the skin [SEP] H. retina

Answer: H


Looking at what has a negative impact on the eyes? [SEP] A. disease [SEP] B. Pollution [SEP] C. Allergies [SEP] D. shadows [SEP] E. the Sun [SEP] F. sun's heat [SEP] G. the moon [SEP] H. the inside of eyelids

Answer: E


What impact does looking at stars have? [SEP] A. It expands [SEP] B. ligt [SEP] C. an image [SEP] D. Dilution [SEP] E. heat [SEP] F. forces [SEP] G. observe it [SEP] H. negative

Answer: H


what can cause headaches [SEP] A. cloudy and rainy weather [SEP] B. hyperthyroidism [SEP] C. prolactin release [SEP] D. Damaged hearing [SEP] E. The bending of a ray of light [SEP] F. Leptospirosis [SEP] G. Warm air moving into cold air [SEP] H. looking at bright objects

Answer: H


The haircoat of a dog is useful for [SEP] A. recovery time from fatigue [SEP] B. When it's cold [SEP] C. protect them [SEP] D. finding bones [SEP] E. preventing dog days [SEP] F. keeping the dog warm [SEP] G. keeping the dog cool [SEP] H. water conservation

Answer: F


What serves as insulation to keep the body warm? [SEP] A. exoskeleton [SEP] B. wearing hats [SEP] C. wearing glasses [SEP] D. Animal fur [SEP] E. sweating [SEP] F. with their fur [SEP] G. wearing jewelry [SEP] H. wearing nail polish

Answer: B


What does fur do? [SEP] A. it serves as food [SEP] B. refract or absorb. [SEP] C. It helps them survive [SEP] D. absorb light energy [SEP] E. it catches fire [SEP] F. it drowns the organism [SEP] G. structure and function [SEP] H. it keeps an organism warm

Answer: H


What might animals use leaves for? [SEP] A. water conservation [SEP] B. To make a path. [SEP] C. To burn for warmth. [SEP] D. storing water [SEP] E. To keep their body heat. [SEP] F. Help plants grow [SEP] G. sunlight energy [SEP] H. To fertilize gardens.

Answer: E


How do leaves keep animals from getting cold?  [SEP] A. can be worn as clothes [SEP] B. protect them [SEP] C. adapt to coolness [SEP] D. heat with the sun [SEP] E. used to start fires [SEP] F. hard outer covering [SEP] G. preventing heat transfer [SEP] H. A transportation fuel

Answer: G


hand-knit booties help prevent the transfer of heat from what? [SEP] A. a fire's coals [SEP] B. a stone's surface [SEP] C. an organism's body [SEP] D. a dog's bowl [SEP] E. Greenhouse gases [SEP] F. energy of moving objects [SEP] G. they body they live in [SEP] H. living things

Answer: C


How does a human keep warm? [SEP] A. Something with a head, thorax, and abdomen [SEP] B. drinking plenty of water [SEP] C. increases the transfer of heat [SEP] D. transfers heat to someone [SEP] E. heat is produced [SEP] F. hard outer covering [SEP] G. prevents the transfer of heat [SEP] H. they body they live in

Answer: G


Preventing the transfer of energy from an organism's body does what? [SEP] A. exposure to cold [SEP] B. depress neuronal excitability [SEP] C. makes the organism cold [SEP] D. keeps the organism warm [SEP] E. makes the organism live longer [SEP] F. To avoid death [SEP] G. makes the organism hungry [SEP] H. protect them

Answer: D


what keeps humans warm? [SEP] A. Animal fur [SEP] B. Solar energy [SEP] C. wind [SEP] D. radiation [SEP] E. Evaporation [SEP] F. snow [SEP] G. magnets [SEP] H. exoskeleton

Answer: D


Preventing the transfer of heat from an animal 's body causes that animal to keep what? [SEP] A. fur [SEP] B. energy [SEP] C. cold [SEP] D. chilled [SEP] E. warmth [SEP] F. warm [SEP] G. fats [SEP] H. frozen

Answer: F


What will increase the amount of heat that is transferred from the body? [SEP] A. shivering [SEP] B. Evaporation [SEP] C. exercise [SEP] D. warm environments [SEP] E. wearing a hat [SEP] F. Movement [SEP] G. dehydration [SEP] H. sweating

Answer: H


What prevents the transfer of heat from an organism's body? [SEP] A. ice [SEP] B. skin [SEP] C. funguses [SEP] D. bacteria [SEP] E. fats [SEP] F. fur [SEP] G. hair [SEP] H. bone

Answer: F


What function can fur and feathers perform for some animals? [SEP] A. the support structure [SEP] B. they travel great distances [SEP] C. the process of adaptation [SEP] D. structure and function [SEP] E. temperature regulation [SEP] F. prevent bodies from transferring heat [SEP] G. heat to cooler objects [SEP] H. the production of heat

Answer: F


What can an prevent the transfer of heat from an organism's body? [SEP] A. Sulfur [SEP] B. cilia [SEP] C. skin [SEP] D. dirt [SEP] E. oil [SEP] F. immune [SEP] G. fur [SEP] H. fats

Answer: D


what can preventing the transfer of cause the body to keep warm in an organism? [SEP] A. hair [SEP] B. Collagen [SEP] C. sweating [SEP] D. hydration [SEP] E. the skin [SEP] F. exercise [SEP] G. fur [SEP] H. energy

Answer: H


What designed for swimming are used for moving faster through water? [SEP] A. Limbs [SEP] B. fingers [SEP] C. feet [SEP] D. nose [SEP] E. Frogs. [SEP] F. Frogs [SEP] G. hair [SEP] H. Whales

Answer: C


What can move fast through water? [SEP] A. animals [SEP] B. squids [SEP] C. lead [SEP] D. sharks [SEP] E. ice [SEP] F. snails [SEP] G. ducks [SEP] H. rivers

Answer: G


Aquatic animals in water use webbed feet due to what? [SEP] A. ability to sense light [SEP] B. principals of aerodynamics [SEP] C. kinetic energy [SEP] D. swimming slower [SEP] E. refraction of light [SEP] F. poor swiming [SEP] G. bending light rays [SEP] H. dynamic relationships

Answer: B


Why do ducks move faster through water? [SEP] A. Due to their coloring [SEP] B. Due to their feet [SEP] C. To keep their body heat. [SEP] D. Due to their diet [SEP] E. animals with backbones [SEP] F. Males and females [SEP] G. it keeps an organism warm [SEP] H. Due to their quacks

Answer: B


what uses webbed feet for moving faster through water? [SEP] A. squids [SEP] B. humans [SEP] C. h2o [SEP] D. trout [SEP] E. octopus [SEP] F. insects [SEP] G. ducks [SEP] H. fish

Answer: G


ducks can move fast through the water due to their specialized what [SEP] A. feet [SEP] B. speed [SEP] C. size [SEP] D. bills [SEP] E. Limbs [SEP] F. beaks [SEP] G. wings [SEP] H. Tail

Answer: A


How do beavers move through water quickly? [SEP] A. it keeps an organism warm [SEP] B. lowered energy cost [SEP] C. heat is produced [SEP] D. Males and females [SEP] E. They have webbed feet [SEP] F. running and lifting [SEP] G. heat energy [SEP] H. prevents the transfer of heat

Answer: E


What do webbed feet help aquatic animals do? [SEP] A. rapid expansion [SEP] B. root growth [SEP] C. Catch prey [SEP] D. support [SEP] E. Regrows it [SEP] F. squeeze [SEP] G. Relieve pain [SEP] H. improve

Answer: C


What are used as a rudder by aquatic animals? [SEP] A. dorsal [SEP] B. squids [SEP] C. feet [SEP] D. fibers [SEP] E. Tail [SEP] F. sharks [SEP] G. gills [SEP] H. clams

Answer: C


Lungs are used for breathing air by animals with what? [SEP] A. unidirectional [SEP] B. exoskeleton [SEP] C. contracting [SEP] D. fins [SEP] E. four limbs [SEP] F. gills [SEP] G. kinetic energy [SEP] H. eight eyes

Answer: E


how do african elephants breathe [SEP] A. with ears [SEP] B. with skin [SEP] C. survive [SEP] D. four limbs [SEP] E. with lungs [SEP] F. Pituitary gland [SEP] G. with tusk [SEP] H. Heart rate

Answer: E


What uses lungs to breathe air? [SEP] A. elephants [SEP] B. Frogs [SEP] C. humans [SEP] D. the sun [SEP] E. some mammals [SEP] F. monotremes [SEP] G. bacteria [SEP] H. rock candy

Answer: A


What do mammals breathe? [SEP] A. lung [SEP] B. Air [SEP] C. O2 [SEP] D. Gas [SEP] E. Carbon dioxide [SEP] F. Urea [SEP] G. Heat [SEP] H. Moisture

Answer: B


What uses lungs for breathing air? [SEP] A. rocks [SEP] B. some mammals [SEP] C. Frogs [SEP] D. monotremes [SEP] E. humans [SEP] F. bacteria [SEP] G. elephants [SEP] H. oak trees

Answer: G


What organ do land animals use for life to continue.  [SEP] A. Eyes. [SEP] B. Gills. [SEP] C. Limbs [SEP] D. cycles [SEP] E. matter [SEP] F. Fins. [SEP] G. biome [SEP] H. Lungs

Answer: H


What are used for breathing air by land animals? [SEP] A. Frogs [SEP] B. pigeons [SEP] C. gills [SEP] D. alveoli [SEP] E. fish [SEP] F. ferns [SEP] G. four limbs [SEP] H. water

Answer: D


what uses lungs to breathe air? [SEP] A. insects [SEP] B. plants [SEP] C. humans [SEP] D. some mammals [SEP] E. oxygen [SEP] F. elephants [SEP] G. monotremes [SEP] H. Frogs

Answer: F


What do most molds get their organic compounds from? [SEP] A. dead organisms [SEP] B. particles in the air [SEP] C. fossil fuels [SEP] D. aqueous solution [SEP] E. burning coal [SEP] F. living organisms [SEP] G. swamp vegetation [SEP] H. sunlight

Answer: A


what gets organic compounds from dead organisms? [SEP] A. maples [SEP] B. density [SEP] C. humans [SEP] D. elms [SEP] E. plants [SEP] F. mold [SEP] G. cows [SEP] H. h2o

Answer: F


what feed on dead organisms? [SEP] A. viruses [SEP] B. insects [SEP] C. Most plants [SEP] D. fish [SEP] E. bacteria [SEP] F. chickens [SEP] G. matter [SEP] H. animals

Answer: E


Where do most fungi get their protein? [SEP] A. protein synthesis [SEP] B. loose soil [SEP] C. swamp vegetation [SEP] D. alveoli [SEP] E. dead organisms [SEP] F. by indirect light [SEP] G. glycopeptides [SEP] H. carbon dioxide

Answer: E


What do fungi do to leaves [SEP] A. protect them [SEP] B. Eat them [SEP] C. Pollenate them [SEP] D. Move them [SEP] E. harm them [SEP] F. Exfoliation [SEP] G. Damages them [SEP] H. Kill them

Answer: B


What can get organic compounds from dead organisms? [SEP] A. roots [SEP] B. air [SEP] C. Most plants [SEP] D. nitrogen [SEP] E. ferns [SEP] F. mushrooms [SEP] G. bacteria [SEP] H. oxygen

Answer: F


What gets organic compounds from dead organisms? [SEP] A. plants [SEP] B. elms [SEP] C. mud [SEP] D. molds [SEP] E. dead cats [SEP] F. cows [SEP] G. trees [SEP] H. sludge

Answer: D


What is one thing organic compounds can be broken down by? [SEP] A. glucose [SEP] B. chemicals [SEP] C. trees [SEP] D. Cooking [SEP] E. oxygen [SEP] F. plants [SEP] G. Acids [SEP] H. bacteria

Answer: F


what gets organic compounds from dead organisms? [SEP] A. bacteria [SEP] B. trees [SEP] C. mildew [SEP] D. potatoes [SEP] E. plants [SEP] F. cows [SEP] G. Cooking [SEP] H. pine

Answer: C


What uses organic compounds from dead organisms? [SEP] A. fossil fuels [SEP] B. swamp vegetation [SEP] C. peachleaf willow [SEP] D. Cooking [SEP] E. it needs them [SEP] F. Heterotrophs [SEP] G. agriculture [SEP] H. Most plants

Answer: F


where do some fungi live? [SEP] A. more abundant [SEP] B. important habitats [SEP] C. swamp vegetation [SEP] D. epidermis and dermis [SEP] E. loose soil [SEP] F. our planet [SEP] G. alveoli [SEP] H. decaying trees

Answer: H


Most fungi get organic compounds from what? [SEP] A. Exfoliation [SEP] B. sunlight [SEP] C. litter [SEP] D. decomposers [SEP] E. burning coal [SEP] F. aqueous solution [SEP] G. fossil fuels [SEP] H. swamp vegetation

Answer: D


obligate heterotrophs get organic compounds from what organisms [SEP] A. soil [SEP] B. seeds [SEP] C. plants [SEP] D. life [SEP] E. sugar [SEP] F. food [SEP] G. dead [SEP] H. trees

Answer: G


what do fish eat? [SEP] A. an organism's body [SEP] B. hydrate their cells [SEP] C. wood [SEP] D. living things [SEP] E. Organic compounds [SEP] F. dead animals [SEP] G. barnacles [SEP] H. waste

Answer: D


What do animals use as a food course? [SEP] A. it keeps an organism warm [SEP] B. water [SEP] C. Generating heat [SEP] D. Organic compounds [SEP] E. deadwood [SEP] F. light energy [SEP] G. other living things [SEP] H. inorganic

Answer: G


what gets food by eating other living things? [SEP] A. humans [SEP] B. a fish [SEP] C. people [SEP] D. fungi [SEP] E. clouds [SEP] F. animals [SEP] G. all plants [SEP] H. h2o

Answer: F


How do animals get their food? [SEP] A. absorb light energy [SEP] B. They have thick fur [SEP] C. eating non-living things [SEP] D. converting mass to energy [SEP] E. eating other living things [SEP] F. photosynthesizing [SEP] G. taking up nutrients from soil [SEP] H. it keeps an organism warm

Answer: E


what get food by eating other living things [SEP] A. fungi [SEP] B. a fish [SEP] C. humans [SEP] D. viruses [SEP] E. Animals [SEP] F. algae [SEP] G. bacteria [SEP] H. plankton

Answer: E


Great egrets get food by doing what? [SEP] A. sleeping [SEP] B. eating other living things [SEP] C. Transfers energy [SEP] D. converting mass to energy [SEP] E. Something coming from a gland [SEP] F. photosynthesis [SEP] G. dying [SEP] H. competing for resources

Answer: B


What gets food by eating other living things? [SEP] A. plants [SEP] B. humans [SEP] C. people [SEP] D. phytoplankton [SEP] E. fungi [SEP] F. cats [SEP] G. fish [SEP] H. water

Answer: G


what gets food by eating other living things? [SEP] A. carbon [SEP] B. fungi [SEP] C. humans [SEP] D. producers [SEP] E. plants [SEP] F. cats [SEP] G. people [SEP] H. fish

Answer: H


What can have special excretory systems? [SEP] A. feces [SEP] B. barnacles [SEP] C. animals [SEP] D. cacti [SEP] E. fungi [SEP] F. wings [SEP] G. soil [SEP] H. insects

Answer: H


What creatures have special excretory structures. [SEP] A. warm-blooded [SEP] B. fur seals [SEP] C. phylum Cnidaria [SEP] D. phylum arthropoda [SEP] E. barnacles [SEP] F. Phylum Chordata [SEP] G. Phylum Mollusca [SEP] H. Most plants

Answer: D


Crustaceans and insects have what special structures? [SEP] A. the eyes [SEP] B. a cuticle [SEP] C. internal [SEP] D. excretory [SEP] E. invisible [SEP] F. Chlorophyll [SEP] G. fur and fat [SEP] H. muscled

Answer: D


What has a special excretory structure? [SEP] A. Silk plants. [SEP] B. Insects. [SEP] C. a fish [SEP] D. animals [SEP] E. plants [SEP] F. Architecture structures. [SEP] G. barnacles [SEP] H. Corset structure.

Answer: B


what have special excretory structures sometimes? [SEP] A. h2o [SEP] B. fur seals [SEP] C. excretion [SEP] D. fungi [SEP] E. bees [SEP] F. insects [SEP] G. barnacles [SEP] H. clouds

Answer: F


Some animals with jointed what have special excretory structures [SEP] A. skin [SEP] B. appendages [SEP] C. they bend [SEP] D. eyes [SEP] E. muscles [SEP] F. sensory neurons [SEP] G. organ [SEP] H. insects

Answer: B


Lobsters have special structures for: [SEP] A. excretion [SEP] B. Cooking [SEP] C. produce light [SEP] D. staying warm [SEP] E. butter [SEP] F. Maine [SEP] G. layers of fat [SEP] H. tastiness

Answer: A


What can have special excretory structures? [SEP] A. barnacles [SEP] B. animals [SEP] C. feces [SEP] D. molecules [SEP] E. fungi [SEP] F. cows [SEP] G. insects [SEP] H. planets

Answer: G


what sometimes has special excretory structures? [SEP] A. insects [SEP] B. bees [SEP] C. a fish [SEP] D. barnacles [SEP] E. animals [SEP] F. carbon [SEP] G. feces [SEP] H. humans

Answer: A


What is the name of something some animals use to conserve water and elminate waste? [SEP] A. it keeps an organism warm [SEP] B. food and shelter [SEP] C. Exfoliation [SEP] D. an area swollen with pus [SEP] E. swamp vegetation [SEP] F. excretory structures [SEP] G. reusing materials [SEP] H. colder and wetter

Answer: F


What are major producers in the desert? [SEP] A. food [SEP] B. flowers [SEP] C. executives [SEP] D. the Sun [SEP] E. grass [SEP] F. plants [SEP] G. Trees [SEP] H. oxygen

Answer: F


_ are the major producers in terrestrial ecosystems. [SEP] A. Plants [SEP] B. flowers [SEP] C. phytoplankton [SEP] D. leaves [SEP] E. bacteria [SEP] F. Trees [SEP] G. algae [SEP] H. grass

Answer: A


consumers are what in terrestrial biomes [SEP] A. animals [SEP] B. algae [SEP] C. omnivores [SEP] D. people [SEP] E. plants [SEP] F. insects [SEP] G. vegetation [SEP] H. trees

Answer: C


Plants are the major producers in biomes defined by their what? [SEP] A. the environment [SEP] B. competition [SEP] C. plant life [SEP] D. animal life [SEP] E. heat produced [SEP] F. vegetation [SEP] G. water life [SEP] H. plant sources

Answer: C


What provides food for terrestrial biomes? [SEP] A. leaves [SEP] B. plants [SEP] C. animals [SEP] D. kibble [SEP] E. Trees [SEP] F. grass [SEP] G. humans [SEP] H. dogs

Answer: B


plants are the major producers in terrestrial what? [SEP] A. important habitats [SEP] B. weeds [SEP] C. consumers [SEP] D. Earth orbiting the Sun [SEP] E. oceans [SEP] F. our planet [SEP] G. global ecosystems [SEP] H. vegetation

Answer: G


What is a producer in terrestrial biomes? [SEP] A. food [SEP] B. Oak [SEP] C. mammals [SEP] D. flowers [SEP] E. earth [SEP] F. grass [SEP] G. Trees [SEP] H. mushrooms

Answer: F


What are the major producers in temperature and precipitation? [SEP] A. grass [SEP] B. animals [SEP] C. apples [SEP] D. potatoes [SEP] E. Trees [SEP] F. plants [SEP] G. Fungi [SEP] H. fields

Answer: F


What can be major producers in terrestrial biomes? [SEP] A. Trees [SEP] B. grass [SEP] C. Oak [SEP] D. burrs [SEP] E. flowers [SEP] F. potatoes [SEP] G. bamboo [SEP] H. Conifers

Answer: G


What are the major produces of ecosystems that make up the land? [SEP] A. Trees [SEP] B. Energy [SEP] C. animals [SEP] D. plant [SEP] E. food [SEP] F. Fungi [SEP] G. grass [SEP] H. energy.

Answer: D


What requires electrical energy to function? [SEP] A. vehicles [SEP] B. A computer [SEP] C. A gas stove [SEP] D. A candle [SEP] E. Batteries [SEP] F. nervous system [SEP] G. critical organs [SEP] H. buses

Answer: B


What requires electrical energy to function? [SEP] A. vehicles [SEP] B. organs [SEP] C. skateboards [SEP] D. tricycles [SEP] E. nervous system [SEP] F. critical organs [SEP] G. televisions [SEP] H. bicycles

Answer: G


What requires electrical energy to function? [SEP] A. lemons [SEP] B. motors [SEP] C. LEDs [SEP] D. buses [SEP] E. rocks [SEP] F. hats [SEP] G. Cars [SEP] H. PDAs

Answer: H


What uses the flow of electrons? [SEP] A. Typewriters [SEP] B. hydrogen and oxygen [SEP] C. an electron microscope [SEP] D. Electric devices [SEP] E. Manual devices [SEP] F. Bodies of water [SEP] G. circulatory systems [SEP] H. an electron lens

Answer: D


What do electric devices require to function? [SEP] A. grass [SEP] B. water [SEP] C. rays or beams [SEP] D. An object is seen [SEP] E. Power plants [SEP] F. wood [SEP] G. an electron lens [SEP] H. photons

Answer: E


What do phones require to function? [SEP] A. encoded information [SEP] B. graduated cylinderr [SEP] C. math [SEP] D. electrically [SEP] E. electrical energy [SEP] F. magnifying glass [SEP] G. hydrogen and oxygen [SEP] H. electromagnetic energy

Answer: E


what requires electrical energy to function? [SEP] A. vehicles [SEP] B. h2o [SEP] C. oxygen [SEP] D. Something to move [SEP] E. critical organs [SEP] F. carbon [SEP] G. nervous system [SEP] H. lie detectors

Answer: H


Devices require  to function [SEP] A. A kernel [SEP] B. hydration [SEP] C. an electron lens [SEP] D. hydrogen and oxygen [SEP] E. heating liquids [SEP] F. a hydraulic system [SEP] G. kinetic energy [SEP] H. Something to move

Answer: G


What do annelids enrich? [SEP] A. magma [SEP] B. seeds [SEP] C. soil [SEP] D. Energy [SEP] E. food [SEP] F. water [SEP] G. moss [SEP] H. roots

Answer: C


Earthworms ingest sediment and extract what from soil? [SEP] A. Organic compounds [SEP] B. harmful substances [SEP] C. Energy. [SEP] D. food ingredients [SEP] E. h2o [SEP] F. bioaerosols [SEP] G. food particles [SEP] H. carbon

Answer: G


What is an important deposit feeder that helps form and enrich soil? [SEP] A. A reptile [SEP] B. swamp vegetation [SEP] C. bacteria [SEP] D. A male [SEP] E. shrub beds [SEP] F. A hermaphrodite [SEP] G. An amphibian [SEP] H. peachleaf willow

Answer: F


Invertebrates can be what? [SEP] A. people [SEP] B. scarce resources [SEP] C. vertebrates [SEP] D. deposit feeders [SEP] E. Catch prey [SEP] F. major threat to health [SEP] G. more abundant [SEP] H. planets

Answer: D


What do earthworms ingest in order to form and enrich soil? [SEP] A. segmented [SEP] B. vegetation [SEP] C. sediment [SEP] D. bacteria [SEP] E. Chlorophyll [SEP] F. sandworm [SEP] G. crawling [SEP] H. dirt

Answer: C


What do earthworms do? [SEP] A. Start fires [SEP] B. reproduce [SEP] C. Destroy earth [SEP] D. Move to another area [SEP] E. Converting waste. [SEP] F. Create earth [SEP] G. competing for resources [SEP] H. Help plants grow

Answer: H