Wind turbines can produce what? [SEP] A. hydroelectricity [SEP] B. dangerous [SEP] C. electricity [SEP] D. heat energy [SEP] E. toxic waste [SEP] F. sunlight [SEP] G. Destroy bridges [SEP] H. massive damage

Answer: C


What is wind used for? [SEP] A. producing energy [SEP] B. Movement of an air mass [SEP] C. animal transport [SEP] D. cutting hair [SEP] E. spread flower seeds [SEP] F. Metling snow [SEP] G. smoking cigarettes [SEP] H. freezing ice

Answer: A


What can be used to produce heat? [SEP] A. wind [SEP] B. Engine [SEP] C. coal [SEP] D. Ice cubes [SEP] E. Sun [SEP] F. energy [SEP] G. time [SEP] H. space

Answer: A


what is used for producing electricity? [SEP] A. chemical reaction [SEP] B. hydrogen and oxygen [SEP] C. boiling oxygen [SEP] D. air in motion [SEP] E. kinetic energy [SEP] F. a hydraulic system [SEP] G. condensing water [SEP] H. clouds

Answer: D


Differences in what are used to produce electricity?  [SEP] A. coded genes [SEP] B. hormones [SEP] C. waves [SEP] D. Temperature [SEP] E. engines [SEP] F. heat [SEP] G. energy usage [SEP] H. pressure

Answer: H


What can be used to power households? [SEP] A. heat [SEP] B. energy [SEP] C. motors [SEP] D. cells [SEP] E. cars [SEP] F. wind [SEP] G. coal [SEP] H. Gas

Answer: F


What can be used to produce electricity? [SEP] A. Something that generates electricity [SEP] B. an automobile engine [SEP] C. The bending of a ray of light [SEP] D. Something caused by pressure differences [SEP] E. that material's properties [SEP] F. energy of moving objects [SEP] G. series of enzyme-mediated reactions [SEP] H. Faulting of rocks in the crust

Answer: D


Differential heating of air can be harnessed for what? [SEP] A. Animal survival [SEP] B. direct energy [SEP] C. reducing acid rain [SEP] D. Movement of an air mass [SEP] E. heat energy [SEP] F. running and lifting [SEP] G. electricity production [SEP] H. faster movement

Answer: G


A radio converts electrical energy into what? [SEP] A. sound [SEP] B. waves [SEP] C. photons [SEP] D. touch [SEP] E. engines [SEP] F. light [SEP] G. smell [SEP] H. motion

Answer: A


What can human ears hear? [SEP] A. radio [SEP] B. time [SEP] C. waves [SEP] D. Frogs [SEP] E. Frogs. [SEP] F. light [SEP] G. xrays [SEP] H. sound

Answer: A


electrical energy is transmitted into what for sound? [SEP] A. vibrations [SEP] B. motion [SEP] C. heat [SEP] D. sensory neurons [SEP] E. waves [SEP] F. light [SEP] G. Firecrackers [SEP] H. cold

Answer: A


What creates sound waves? [SEP] A. a curling iron [SEP] B. energy [SEP] C. carpet [SEP] D. animals [SEP] E. dolphins [SEP] F. Gunshots [SEP] G. a couch [SEP] H. a radio

Answer: H


What type of waves to radios use? [SEP] A. Electrical [SEP] B. TRH [SEP] C. energy [SEP] D. Light [SEP] E. bent [SEP] F. Sound [SEP] G. Magnetic [SEP] H. similar

Answer: F


What converts electrical energy to sound? [SEP] A. ears [SEP] B. organ [SEP] C. radios [SEP] D. pencils [SEP] E. engines [SEP] F. waves [SEP] G. Gunshots [SEP] H. antennae

Answer: C


What comes out when a radio converts energy? [SEP] A. Heat [SEP] B. motion [SEP] C. Sound [SEP] D. Darkness [SEP] E. Energy [SEP] F. waves [SEP] G. deadly [SEP] H. Light

Answer: C


what does a radio convert into vibrations? [SEP] A. flow of protons [SEP] B. Heart rate [SEP] C. h2o [SEP] D. encoded information [SEP] E. Loud noises [SEP] F. flow of electrons? [SEP] G. television [SEP] H. Through play

Answer: F


A radio converts electrical energy into what? [SEP] A. speed [SEP] B. pictures [SEP] C. light [SEP] D. warmth [SEP] E. photons [SEP] F. engines [SEP] G. sound [SEP] H. motion

Answer: G


What does a radio use to make vibrations? [SEP] A. waves [SEP] B. rays or beams [SEP] C. a battery [SEP] D. an object [SEP] E. barrel-shaped [SEP] F. nerves [SEP] G. Loud noises [SEP] H. it needs them

Answer: C


What better ability has a positive impact on an animal's survival? [SEP] A. traits [SEP] B. detect crimes [SEP] C. detect blankets [SEP] D. four limbs [SEP] E. sensory neurons [SEP] F. detect odors [SEP] G. it can be seen [SEP] H. detect internet

Answer: F


Which characteristic helps an antelope survive? [SEP] A. exoskeleton [SEP] B. poor sense of smell [SEP] C. bad manners [SEP] D. protective bony armor [SEP] E. Endocrine system [SEP] F. excellent hearing [SEP] G. bad vision [SEP] H. Males and females

Answer: F


What has a positive impact on a cat's survival? [SEP] A. Cataracts [SEP] B. glycogen [SEP] C. Hearing [SEP] D. Hyperthyroidism [SEP] E. food [SEP] F. heat [SEP] G. hormones [SEP] H. Curiosity

Answer: C


A better what can have a positive impact on a dog's survival? [SEP] A. food and shelter [SEP] B. sensory neurons [SEP] C. stamina [SEP] D. haircut [SEP] E. sense of smell [SEP] F. sense of touch [SEP] G. fur pattern [SEP] H. prolactin release

Answer: E


Animals with better what have a positive chance of reproduction? [SEP] A. hormones [SEP] B. senses [SEP] C. glycogen [SEP] D. traits [SEP] E. pigeons [SEP] F. standards [SEP] G. morals [SEP] H. ideas

Answer: B


Better senses can have a positive impact on the survival of what? [SEP] A. bears [SEP] B. bacteria [SEP] C. pigeons [SEP] D. humans [SEP] E. tigers [SEP] F. rocks [SEP] G. Mammal [SEP] H. hats

Answer: A


Sense of smell impacts an animal's what? [SEP] A. mate [SEP] B. reproduction [SEP] C. growth [SEP] D. habitat [SEP] E. survival [SEP] F. Movement [SEP] G. hormones [SEP] H. traits

Answer: E


What has a positive impact on an animal's survival? [SEP] A. human hunting [SEP] B. echolocation [SEP] C. peachleaf willow [SEP] D. a lack of human aid [SEP] E. four limbs [SEP] F. a band aid [SEP] G. sensory neurons [SEP] H. genetic diversity

Answer: B


An animal's survival is impacted how by having better vision, taste, touch, hearing and smelling? [SEP] A. not at all [SEP] B. positively [SEP] C. negatively [SEP] D. critical organs [SEP] E. It will move. [SEP] F. poorly [SEP] G. nervous system [SEP] H. it needs them

Answer: B


What do better senses have an impact on? [SEP] A. passing gas [SEP] B. population movement [SEP] C. blood type [SEP] D. important habitats [SEP] E. animals with backbones [SEP] F. ability to live [SEP] G. body odor [SEP] H. athletes

Answer: F


What has a positive impact on an animal's survival? [SEP] A. peachleaf willow [SEP] B. genetic diversity [SEP] C. Worse sight [SEP] D. four limbs [SEP] E. Bad water [SEP] F. Lack of food [SEP] G. Better sight [SEP] H. sensory neurons

Answer: G


Better senses have a positive impact on an animal 's [SEP] A. sensory neurons [SEP] B. Sand dollars [SEP] C. organs [SEP] D. genetic diversity [SEP] E. growth [SEP] F. food and shelter [SEP] G. kinetic energy [SEP] H. reproduction

Answer: H


what can have a positive impact on survival with better senses? [SEP] A. pugs [SEP] B. deer [SEP] C. pigs [SEP] D. mice [SEP] E. dog [SEP] F. cats [SEP] G. bird [SEP] H. cows

Answer: E


An animal will have better chances at life if it has better what? [SEP] A. growth [SEP] B. hormones [SEP] C. proteins [SEP] D. salinity [SEP] E. traits [SEP] F. toughness [SEP] G. senses [SEP] H. motility

Answer: G


Running water is better able to dissolve oxygen and nutrients than what? [SEP] A. pouring water [SEP] B. scarce resources [SEP] C. ocean water [SEP] D. river water [SEP] E. acetic acid [SEP] F. Veins and arteries. [SEP] G. an organism's body [SEP] H. stagnant water

Answer: H


what is better able to dissolve oxygen and nutrients when it's running over standing? [SEP] A. bass [SEP] B. lake [SEP] C. H20 [SEP] D. h2o [SEP] E. heat [SEP] F. vitamins [SEP] G. hydrogen [SEP] H. bogs

Answer: D


What is better able to dissolve oxygen and nutrients than standing water? [SEP] A. puddles [SEP] B. microorganisms [SEP] C. ponds [SEP] D. nitrogen [SEP] E. swamp vegetation [SEP] F. Veins and arteries. [SEP] G. streams and creeks [SEP] H. peachleaf willow

Answer: G


What are better able to dissolve oxygen and nutrients than standing water? [SEP] A. stagnant lakes [SEP] B. sedimentary rocks [SEP] C. peachleaf willow [SEP] D. hydrocarbons [SEP] E. streams and creeks [SEP] F. stagnant ponds [SEP] G. ice cubes [SEP] H. Veins and arteries.

Answer: E


Which body of water would be able to  dissolve oxygen and nutrients the best? [SEP] A. NaCl [SEP] B. Lake [SEP] C. Puddle [SEP] D. Pond [SEP] E. rain [SEP] F. CO 2 [SEP] G. River [SEP] H. sugar

Answer: G


What can better dissolve nutrients and oxygen? [SEP] A. lakes [SEP] B. SO2 [SEP] C. Raft [SEP] D. a solute [SEP] E. puddles [SEP] F. rivers [SEP] G. currents [SEP] H. lochs

Answer: F


Running water is able to do what to minerals and oxygen? [SEP] A. evaporation [SEP] B. dissolve them [SEP] C. reducing acid rain [SEP] D. recycling [SEP] E. clean them [SEP] F. separate them [SEP] G. hydration [SEP] H. cool them

Answer: B


For plants, what is the difference between running and standing water? [SEP] A. wind and rain [SEP] B. precipitation [SEP] C. distance [SEP] D. healthier [SEP] E. seasons [SEP] F. temperature [SEP] G. heat produced [SEP] H. root growth

Answer: D


Rivers easily dissolve nutrients and: [SEP] A. bacteria [SEP] B. chemicals [SEP] C. oxygen [SEP] D. sodium [SEP] E. vitamin C [SEP] F. glucose [SEP] G. a solute [SEP] H. a hazard

Answer: C


what dissolves oxygen better when running than standing? [SEP] A. H2O [SEP] B. NaCl [SEP] C. pH [SEP] D. CO2 [SEP] E. CO 2 [SEP] F. O2 [SEP] G. O3 [SEP] H. H20

Answer: A


pressure in what is highest in arteries and lowest in veins? [SEP] A. Joules [SEP] B. Decibels [SEP] C. It decreases [SEP] D. protein walls [SEP] E. skin tags [SEP] F. forces [SEP] G. vessel walls [SEP] H. cell walls

Answer: G


The highest blood pressure is found in  [SEP] A. alveoli [SEP] B. toes [SEP] C. the eyes [SEP] D. arteries [SEP] E. humans [SEP] F. lungs [SEP] G. hemoglobin [SEP] H. veins

Answer: D


Where is blood conducting when blood pressure is highest? [SEP] A. critical organs [SEP] B. in the brain [SEP] C. towards the heart [SEP] D. in the toes [SEP] E. epidermis and dermis [SEP] F. away from the heart [SEP] G. preventing heat transfer [SEP] H. the body's largest organ

Answer: F


Vessels that bring blood to the hard have lower blood pressure than [SEP] A. the skin [SEP] B. arteries [SEP] C. archery [SEP] D. heat or cold [SEP] E. exercise [SEP] F. artefact [SEP] G. artesan [SEP] H. lungs

Answer: B


Where is force on the vessel walls highest? [SEP] A. arteries [SEP] B. feet [SEP] C. resistance [SEP] D. tibial vein [SEP] E. strong [SEP] F. capillaries [SEP] G. femoral vein [SEP] H. Summer

Answer: A


What happens to blood pressure after it leaves the arteries? [SEP] A. Dehydration [SEP] B. negative [SEP] C. decreases [SEP] D. movement [SEP] E. sweating [SEP] F. Damages them [SEP] G. It expands [SEP] H. heat produced

Answer: C


what is the pressure in veins? [SEP] A. Decibels [SEP] B. negative [SEP] C. mild [SEP] D. ligt [SEP] E. Rise [SEP] F. expelled [SEP] G. lowest [SEP] H. heat

Answer: G


what have very little pressure? [SEP] A. bushes [SEP] B. mines [SEP] C. alpacas [SEP] D. bamboo [SEP] E. toads [SEP] F. ferns [SEP] G. veins [SEP] H. legumes

Answer: G


what affects veins and arteries? [SEP] A. Damages them [SEP] B. Sulfur dioxide [SEP] C. Smoking [SEP] D. rays or beams [SEP] E. smoking tobacco [SEP] F. apocymarin [SEP] G. it needs them [SEP] H. heat energy

Answer: F


The what blood is highest in arteries and lowest in veins? [SEP] A. ligt [SEP] B. humans [SEP] C. sugar [SEP] D. liquid [SEP] E. glucose [SEP] F. CO 2 [SEP] G. force [SEP] H. Man

Answer: G


Where is blood pressure lowest? [SEP] A. Under 32 degrees [SEP] B. aqueous solution [SEP] C. It decreases [SEP] D. during the day [SEP] E. Warm air moving into cold air [SEP] F. critical organs [SEP] G. blood goes to the heart [SEP] H. the rest of the body

Answer: G


is highest in arteries and lowest in veins. [SEP] A. matter [SEP] B. voltage [SEP] C. Length [SEP] D. solutes [SEP] E. glucose [SEP] F. measure [SEP] G. Force [SEP] H. Joules

Answer: G


What can reproduce with help from moving water, wind, or other organisms? [SEP] A. gasoline [SEP] B. trees [SEP] C. plants [SEP] D. fungi [SEP] E. animals [SEP] F. water [SEP] G. the Sun [SEP] H. ferns

Answer: D


What is one way billions of seeds be spread by? [SEP] A. wind [SEP] B. manufactured goods [SEP] C. fossilization [SEP] D. maples [SEP] E. range [SEP] F. Seesaw [SEP] G. hail [SEP] H. trees

Answer: A


fungi do what with materials using moving water, wind, or other organisms. [SEP] A. loose soil [SEP] B. allow growth [SEP] C. disperse [SEP] D. use oxygen [SEP] E. mineralize [SEP] F. grow [SEP] G. recycling [SEP] H. produce carbon

Answer: C


What can reproduce with the help of moving water, wind, or other organisms? [SEP] A. the Sun [SEP] B. animals [SEP] C. ferns [SEP] D. fungi [SEP] E. water [SEP] F. humans [SEP] G. trees [SEP] H. plants

Answer: D


What helps ferns in reproduction? [SEP] A. cell wall [SEP] B. Fruits [SEP] C. wind [SEP] D. pollen [SEP] E. sun [SEP] F. seeds [SEP] G. nectar [SEP] H. earthquakes

Answer: C


what reproduces via single-celled asexual reproductive body that are dispersed by moving water,  [SEP] A. legumes [SEP] B. Ferns [SEP] C. seeds [SEP] D. Palm trees [SEP] E. sponges [SEP] F. Fungi [SEP] G. Evergreens [SEP] H. amoeba

Answer: F


A dormant form of what may be dispersed by moving water, wind or other organisms? [SEP] A. orchids [SEP] B. Flowers [SEP] C. seeds [SEP] D. pollen [SEP] E. bacteria [SEP] F. ferns [SEP] G. Chlorophyll [SEP] H. fungi

Answer: E


what can disperse spores? [SEP] A. alpacas [SEP] B. insects [SEP] C. humans [SEP] D. wind [SEP] E. honeybees [SEP] F. seeds [SEP] G. fungi [SEP] H. ferns

Answer: C


Plastic and other mulches offer a barrier to what? [SEP] A. contamination [SEP] B. Animal survival [SEP] C. erosion [SEP] D. Deposition. [SEP] E. spores moving [SEP] F. bacteria [SEP] G. environment [SEP] H. high temperature

Answer: E


What causes harm to an organism? [SEP] A. exposure to cold [SEP] B. Something that causes allergies [SEP] C. air [SEP] D. electricity causing death [SEP] E. a tree falling [SEP] F. water [SEP] G. Electrical energy [SEP] H. food

Answer: D


What can cause harm to an organism? [SEP] A. Pesticides [SEP] B. a pathogens [SEP] C. Electrical exposure [SEP] D. electricity [SEP] E. Electrical energy [SEP] F. sales [SEP] G. children [SEP] H. food

Answer: C


What causes harm to an organism? [SEP] A. vibrations [SEP] B. influenza [SEP] C. electricity [SEP] D. electrolytes [SEP] E. static shock [SEP] F. electric shock [SEP] G. viruses [SEP] H. cigarettes

Answer: F


what causes harm to an organism? [SEP] A. cuddles [SEP] B. cigarettes [SEP] C. viruses [SEP] D. causing love [SEP] E. warm covers [SEP] F. influenza [SEP] G. electricity [SEP] H. electric shock

Answer: H


what does electrocution cause harm to? [SEP] A. cells [SEP] B. pain [SEP] C. amphibians [SEP] D. animals [SEP] E. Frogs [SEP] F. electrons [SEP] G. humans [SEP] H. water

Answer: D


What are currents harmful to if they pass through it? [SEP] A. people [SEP] B. rubber [SEP] C. animals [SEP] D. amphibians [SEP] E. light bulbs [SEP] F. organisms [SEP] G. coral reef [SEP] H. water

Answer: F


powerlines cause harm to what [SEP] A. soil [SEP] B. air pollution [SEP] C. cells [SEP] D. light polllution [SEP] E. animals [SEP] F. amphibians [SEP] G. organism [SEP] H. an object

Answer: G


Electricution would cause harm to what? [SEP] A. circulatory systems [SEP] B. an electric chair [SEP] C. amphibians [SEP] D. volts [SEP] E. consumers [SEP] F. a living being [SEP] G. animals [SEP] H. an electric current

Answer: F


Electrocution causes organisms to be what? [SEP] A. intensely pleased [SEP] B. pained [SEP] C. thrilled [SEP] D. deadly [SEP] E. dangerous [SEP] F. sick [SEP] G. negative [SEP] H. talkative

Answer: B


Shock protection can prevent what to an organism? [SEP] A. harm [SEP] B. insulation [SEP] C. rabies [SEP] D. health [SEP] E. Injury [SEP] F. cancer [SEP] G. pathogens [SEP] H. death

Answer: A


What can cause harm to an organism? [SEP] A. Electrical energy [SEP] B. Electric devices [SEP] C. faulty household wiring [SEP] D. proper nutrition [SEP] E. Something that causes allergies [SEP] F. five glasses of water a day [SEP] G. exposure to cold [SEP] H. an adequate amount of exercise

Answer: C


what does electrocution cause harm to? [SEP] A. electricity [SEP] B. animals [SEP] C. Frogs [SEP] D. cells [SEP] E. neutrons [SEP] F. electrons [SEP] G. plants [SEP] H. humans

Answer: G


What can be done to make hair dryers safer? [SEP] A. remove plastic covering [SEP] B. immerse in water [SEP] C. heating liquids [SEP] D. Add shock protection [SEP] E. converting electricity to heat [SEP] F. Electric generators [SEP] G. a hydraulic system [SEP] H. increase current

Answer: D


What causes harm to an organism? [SEP] A. adequate hydration [SEP] B. influenza [SEP] C. cigarettes [SEP] D. electrical death [SEP] E. steroids [SEP] F. a lack of predation [SEP] G. electricity [SEP] H. abundant food

Answer: D


what can electricity cause? [SEP] A. fire [SEP] B. Injury [SEP] C. storms [SEP] D. cycles [SEP] E. heat [SEP] F. disease [SEP] G. death [SEP] H. a chime

Answer: G


What needs to attract a mate in order to give birth to live young? [SEP] A. humans [SEP] B. Jellyfish [SEP] C. mammals [SEP] D. Frogs [SEP] E. birds [SEP] F. hormones [SEP] G. insects [SEP] H. reptiles

Answer: C


Why do animals have mates? [SEP] A. food and shelter [SEP] B. it needs them [SEP] C. to have young [SEP] D. genetic diversity [SEP] E. to be happy [SEP] F. to get married [SEP] G. to survive [SEP] H. Reproduction

Answer: C


What are pheromones used for? [SEP] A. genetic diversity [SEP] B. Predators [SEP] C. gene flow [SEP] D. growth [SEP] E. Plant reproduction [SEP] F. Reproduction [SEP] G. Protection [SEP] H. Digestion

Answer: F


Instincts help animals to do what? [SEP] A. attract a mate [SEP] B. Reproduction [SEP] C. protect them [SEP] D. kill predators [SEP] E. avoid planes [SEP] F. survive [SEP] G. population movement [SEP] H. gather friends

Answer: A


What does an animal need to attract a mate for? [SEP] A. food [SEP] B. sex [SEP] C. water [SEP] D. nest [SEP] E. male [SEP] F. transportation [SEP] G. eggs [SEP] H. life

Answer: B


What must an animal find to ensure survival? [SEP] A. disaster [SEP] B. warmth [SEP] C. food [SEP] D. space [SEP] E. predators [SEP] F. smell [SEP] G. mate [SEP] H. DNA

Answer: G


What do some animals do in order to reproduce? [SEP] A. Social [SEP] B. immune [SEP] C. ligt [SEP] D. grow [SEP] E. live [SEP] F. DNA [SEP] G. sex [SEP] H. sing

Answer: H


To reproduce, mammals attract a mate through what? [SEP] A. Smell [SEP] B. genes [SEP] C. saliva [SEP] D. eggs [SEP] E. sex [SEP] F. gametes [SEP] G. fur [SEP] H. warmth

Answer: A


What do animals use to reproduce? [SEP] A. tapeworms [SEP] B. glycogen [SEP] C. cellulose [SEP] D. smells [SEP] E. hormones [SEP] F. RNA [SEP] G. Echinoids [SEP] H. pollen

Answer: D


What purpose do some animals have for scent? [SEP] A. important habitats [SEP] B. exoskeleton [SEP] C. sensory neurons [SEP] D. reproduction [SEP] E. nervous system [SEP] F. Something to move [SEP] G. critical organs [SEP] H. unidirectional

Answer: D


What activity would an animal need stamina for? [SEP] A. courtship [SEP] B. Movement [SEP] C. Incubating Eggs [SEP] D. four limbs [SEP] E. growth [SEP] F. Hunting [SEP] G. Hibernation [SEP] H. Using camoflauge

Answer: F


An animal requires what to succeed at hunting? [SEP] A. stamina [SEP] B. knives [SEP] C. proteins [SEP] D. Energy. [SEP] E. fear [SEP] F. food [SEP] G. arrows [SEP] H. energy

Answer: A


What requires stamina to succeed at physical activities? [SEP] A. rocks [SEP] B. rainbows [SEP] C. running [SEP] D. tigers [SEP] E. waterfalls [SEP] F. pigeons [SEP] G. humans [SEP] H. bears

Answer: H


what requires stamina to succeed at physical activities? [SEP] A. mushrooms [SEP] B. Mammal [SEP] C. trees [SEP] D. bullfrogs [SEP] E. oxygen [SEP] F. Lobsters [SEP] G. humans [SEP] H. pigeons

Answer: G


what requires stamina to succeed at physical activities? [SEP] A. humans [SEP] B. hawks [SEP] C. dogs [SEP] D. plants [SEP] E. oxygen [SEP] F. tigers [SEP] G. gases [SEP] H. Birds

Answer: C


What gender of species has more stamina? [SEP] A. snail [SEP] B. tuna [SEP] C. two [SEP] D. Males [SEP] E. humans [SEP] F. Pacific [SEP] G. pigeons [SEP] H. fish

Answer: D


what are males more than females? [SEP] A. monotremes [SEP] B. insects [SEP] C. some mammals [SEP] D. haploid [SEP] E. platypus [SEP] F. bullfrogs [SEP] G. tunicates [SEP] H. energetic

Answer: H


What requires stamina to succeed at running? [SEP] A. Bats [SEP] B. pigeons [SEP] C. walking [SEP] D. humans [SEP] E. Mammal [SEP] F. tigers [SEP] G. bears [SEP] H. asses

Answer: H


Mustangs are noted for abilities in what [SEP] A. physical activities [SEP] B. to move people [SEP] C. circulatory systems [SEP] D. the body's largest organ [SEP] E. sense organs [SEP] F. smell and taste [SEP] G. genetic diversity [SEP] H. Chemical energy

Answer: A


What organ is harmed by air pollution? [SEP] A. piano [SEP] B. church organ [SEP] C. heart [SEP] D. harp [SEP] E. bushes [SEP] F. animals [SEP] G. eardrum [SEP] H. lungs

Answer: C


What does breathing pollutants do? [SEP] A. Harms the respiratory system [SEP] B. destroying life [SEP] C. scraping oneself on a contaminated object [SEP] D. direct damage to the lungs [SEP] E. cause people to become sick. [SEP] F. Heals the respiratory system [SEP] G. Harms the stomach [SEP] H. Improves vision

Answer: A


What harms the respiratory and circulatory systems? [SEP] A. Greenhouse gasses [SEP] B. burning coal [SEP] C. inoculation [SEP] D. incinerated mercury [SEP] E. fossil fuels [SEP] F. water vapor [SEP] G. Sulfur dioxide [SEP] H. air

Answer: D


What harms the respiratory system? [SEP] A. coal [SEP] B. oxygen [SEP] C. tar [SEP] D. cigars [SEP] E. breathing [SEP] F. silence [SEP] G. sulfur [SEP] H. cars

Answer: H


What harms the respiratory and circulatory systems? [SEP] A. oil [SEP] B. rain [SEP] C. sulfur [SEP] D. cars [SEP] E. tires [SEP] F. coal [SEP] G. tar [SEP] H. bicycles

Answer: D


What system does inhaled pollution harm? [SEP] A. health [SEP] B. humans [SEP] C. the environment [SEP] D. circulatory [SEP] E. people [SEP] F. bones [SEP] G. lymphatic [SEP] H. cell wall

Answer: D


What harms the respiratory and circulatory systems? [SEP] A. Cars [SEP] B. oxygen [SEP] C. smoking [SEP] D. vehicles [SEP] E. emissions [SEP] F. gasoline [SEP] G. fresh air [SEP] H. lungs

Answer: C


What systems are pollutants bad for? [SEP] A. destroying life [SEP] B. classification system [SEP] C. an organism's body [SEP] D. respiratory and circulatory [SEP] E. animal habitats [SEP] F. ambulatory systems [SEP] G. social security system [SEP] H. the environment

Answer: D


What harms the respiratory and circulatory systems? [SEP] A. oil [SEP] B. Cars [SEP] C. coal [SEP] D. water [SEP] E. air [SEP] F. sulfur [SEP] G. bees [SEP] H. dust

Answer: H


Harm to the respiratory and circulatory systems can come from  [SEP] A. Greenhouse gases [SEP] B. hydrocarbons [SEP] C. Sulfur dioxide [SEP] D. nitrogen oxides [SEP] E. burning coal [SEP] F. fossil fuels [SEP] G. emissions [SEP] H. Greenhouse gasses

Answer: D


Which type of pollution is most harmful to lungs? [SEP] A. Lead [SEP] B. air [SEP] C. Cars [SEP] D. oil [SEP] E. acid [SEP] F. CFCs [SEP] G. SO2 [SEP] H. mold

Answer: B


What affects the respiratory and circulatory systems in the body? [SEP] A. HIV [SEP] B. sulfur [SEP] C. smog [SEP] D. stress [SEP] E. fever [SEP] F. sweat [SEP] G. heat [SEP] H. tar

Answer: C


Some types of bacteria in what can cause disease? [SEP] A. ingredients [SEP] B. food [SEP] C. skin [SEP] D. viruses [SEP] E. amoeba [SEP] F. space [SEP] G. Herpes [SEP] H. mold

Answer: B


What can affect the immune system? [SEP] A. pathogens [SEP] B. Pesticides [SEP] C. dirt [SEP] D. chickenpox [SEP] E. Allergies [SEP] F. viruses [SEP] G. odors [SEP] H. pollution

Answer: A


What is an example of something that pathogens cause? [SEP] A. influenza [SEP] B. Measles [SEP] C. bacteria [SEP] D. smallpox [SEP] E. Broken leg [SEP] F. viruses [SEP] G. Concussion [SEP] H. Forgetfulness

Answer: B


How can diseases be trasferred? [SEP] A. Getting a vaccine [SEP] B. By studying it [SEP] C. radiography [SEP] D. In the air [SEP] E. Looking at it too closely [SEP] F. anemia [SEP] G. chickenpox [SEP] H. influenza

Answer: D


Of the following, which is most likely to cause disease? [SEP] A. one celled organisms [SEP] B. influenza [SEP] C. Allergies [SEP] D. smallpox [SEP] E. antibiotic [SEP] F. bones [SEP] G. Anthrax bacteria [SEP] H. lungs

Answer: G


what can cause disease [SEP] A. bacteria [SEP] B. medicine [SEP] C. healthcare [SEP] D. Pesticides [SEP] E. viruses [SEP] F. influenza [SEP] G. toxins [SEP] H. fish

Answer: A


What can cause Mad Cow? [SEP] A. Pollution [SEP] B. bacteria [SEP] C. cows [SEP] D. horses [SEP] E. illness [SEP] F. pathogens [SEP] G. influenza [SEP] H. chickenpox

Answer: F


Pathogens can cause what? [SEP] A. smallpox [SEP] B. symptoms [SEP] C. killing insects [SEP] D. type 1 diabetes [SEP] E. a broken arm [SEP] F. Legionnaires' [SEP] G. plantar fasciitis [SEP] H. influenza

Answer: F


what can cause disease? [SEP] A. oxygen [SEP] B. Pesticides [SEP] C. cold temperatures [SEP] D. smoking [SEP] E. bacteria [SEP] F. toxins [SEP] G. digestion [SEP] H. influenza

Answer: E


What can cause disease? [SEP] A. imbalanced [SEP] B. heterotrophs [SEP] C. smoking [SEP] D. viruses [SEP] E. chickenpox [SEP] F. Bacteria [SEP] G. toxins [SEP] H. Pesticides

Answer: F


What can fungi do? [SEP] A. protect them [SEP] B. survive [SEP] C. Spread disease [SEP] D. migrate [SEP] E. hydrate their cells [SEP] F. decrease stamina [SEP] G. reproduce [SEP] H. aerobic capacity

Answer: C


What do some organisms need to reproduce? [SEP] A. food [SEP] B. pants [SEP] C. fun [SEP] D. faith [SEP] E. birds [SEP] F. sugar [SEP] G. Energy [SEP] H. Mitosis

Answer: E


Some birds are pollinators that co-evolved with what organisms? [SEP] A. mammals [SEP] B. animals [SEP] C. self eating [SEP] D. peachleaf willow [SEP] E. self seeding [SEP] F. self destructive [SEP] G. selfies [SEP] H. scarce resources

Answer: E


Some what with feathers are pollinators? [SEP] A. bees [SEP] B. tortoises [SEP] C. fish [SEP] D. snakes [SEP] E. strong [SEP] F. ducks [SEP] G. Vanes [SEP] H. animals

Answer: H


What do birds pollinate? [SEP] A. seeds [SEP] B. vegetation [SEP] C. Energy. [SEP] D. potatoes [SEP] E. Flowers [SEP] F. Birds [SEP] G. Eggs [SEP] H. Nests

Answer: E


what co-evolved with plants? [SEP] A. gravity [SEP] B. peachleaf willow [SEP] C. Chemical energy [SEP] D. Organic compounds [SEP] E. hummingbirds [SEP] F. h2o [SEP] G. density [SEP] H. animals

Answer: E


Hummingbirds are what they are today as a necessary consequence of their relationship to what? [SEP] A. a feeder [SEP] B. humans [SEP] C. bees [SEP] D. survival [SEP] E. animals [SEP] F. Plants [SEP] G. Earth [SEP] H. weeds

Answer: F


what pollinate plants? [SEP] A. insects [SEP] B. spores [SEP] C. horses [SEP] D. trees [SEP] E. goats [SEP] F. seeds [SEP] G. Wind [SEP] H. animals

Answer: A


What are pollinators that co-evolved with plants? [SEP] A. horses [SEP] B. lions [SEP] C. peachleaf willow [SEP] D. mammals [SEP] E. warm-blooded [SEP] F. some sparrows [SEP] G. bamboo [SEP] H. animals

Answer: F


some birds are pollinators that co-evolved with what? [SEP] A. potatoes [SEP] B. bushes [SEP] C. Oak [SEP] D. seeds [SEP] E. flowers [SEP] F. Conifers [SEP] G. Trees [SEP] H. humans

Answer: B


Some birds are pollinators that co-evolved with what other type of organism? [SEP] A. animals [SEP] B. humans [SEP] C. vegetation [SEP] D. producers [SEP] E. parasites [SEP] F. warm-blooded [SEP] G. Conifers [SEP] H. mammals

Answer: D


what can acid rain change? [SEP] A. mantle [SEP] B. roots [SEP] C. core [SEP] D. cliffs [SEP] E. death [SEP] F. tissue [SEP] G. soil [SEP] H. Roads

Answer: G


What has a negative impact on water quality? [SEP] A. rain [SEP] B. harmful substances [SEP] C. rain below 5.6 pH [SEP] D. sleet [SEP] E. fossil fuels [SEP] F. Burning fuel and air [SEP] G. snow [SEP] H. decaying trees

Answer: C


What does acid rain have a negative impact on? [SEP] A. limestone [SEP] B. watershed [SEP] C. animals [SEP] D. humans [SEP] E. nitrogen [SEP] F. plants [SEP] G. soils [SEP] H. hydrogen

Answer: F


What does acid rain have a negative impact on? [SEP] A. Acid quality [SEP] B. most organisms [SEP] C. our planet [SEP] D. Work quality [SEP] E. Sand quality [SEP] F. one celled organisms [SEP] G. watershed [SEP] H. Habitat quality

Answer: H


What is bad for water? [SEP] A. pollution [SEP] B. seaweed [SEP] C. flooding [SEP] D. rain [SEP] E. deforestation [SEP] F. Pesticides [SEP] G. Wet weather [SEP] H. fresh water

Answer: A


What are sensitive to water quality? [SEP] A. conditions [SEP] B. salmon [SEP] C. plants [SEP] D. clams [SEP] E. frost [SEP] F. trout [SEP] G. stones [SEP] H. mussels

Answer: C


Something that comes from polluted what has a negative impact on water quality? [SEP] A. flooding [SEP] B. clouds [SEP] C. streams. [SEP] D. stars [SEP] E. coal [SEP] F. concepts [SEP] G. minds [SEP] H. tar

Answer: B


What has a negative impact on H20 quality? [SEP] A. chickenpox [SEP] B. rainfall [SEP] C. bottled water [SEP] D. Pesticides [SEP] E. flooding [SEP] F. the amount of people drinking [SEP] G. disease [SEP] H. acid rain

Answer: H


Acid rain has a negative impact on what? [SEP] A. Life [SEP] B. humans [SEP] C. Impact craters [SEP] D. Negative Charge [SEP] E. Battery acid [SEP] F. biome [SEP] G. rivers [SEP] H. plants

Answer: A


what have a negative impact on water quality? [SEP] A. CFCs [SEP] B. oxygen [SEP] C. hydrogen [SEP] D. oil [SEP] E. h2o [SEP] F. mines [SEP] G. fungi [SEP] H. Cars

Answer: A


What has a negative impact on water quality? [SEP] A. Reverse osmosis [SEP] B. fossil fuels [SEP] C. Fresh water [SEP] D. Carbon filter [SEP] E. chlorofluorocarbons [SEP] F. Sulfur dioxide [SEP] G. Pollution [SEP] H. harmful substances

Answer: F


precipitation detrimental to plant growth has a negative impact on what? [SEP] A. swamp vegetation [SEP] B. genetic diversity [SEP] C. Species [SEP] D. circulatory systems [SEP] E. genetic material [SEP] F. cells of organisms [SEP] G. most organisms [SEP] H. water quality

Answer: H


what is some rain? [SEP] A. harmful [SEP] B. watershred [SEP] C. streams [SEP] D. rainy [SEP] E. flooding [SEP] F. rivers [SEP] G. Tropical [SEP] H. spring

Answer: A


Water quality can be negatively effected by what?  [SEP] A. flooding [SEP] B. Pesticides [SEP] C. erosion [SEP] D. contamination [SEP] E. competition [SEP] F. Pollution [SEP] G. sulfur dioxide [SEP] H. deforestation

Answer: G


Which of the following has the worst effect on water quality? [SEP] A. bacteria [SEP] B. Pesticides [SEP] C. fossil fuels [SEP] D. deforestation [SEP] E. cars and trucks [SEP] F. humans disturb it [SEP] G. flooding [SEP] H. Destroy bridges

Answer: E


Some mollusks are nearly what? [SEP] A. more abundant [SEP] B. scarce resources [SEP] C. too sad to talk to [SEP] D. too large to touch [SEP] E. major threat to health [SEP] F. too small to see [SEP] G. too big to see [SEP] H. important habitats

Answer: F


what are sometimes nearly microscopic? [SEP] A. humans [SEP] B. magnification [SEP] C. barnacles [SEP] D. Veins and arteries. [SEP] E. gastropod shells [SEP] F. invertebrates [SEP] G. orchids [SEP] H. the sun

Answer: F


What can be nearly microscopic? [SEP] A. squids [SEP] B. bacteria [SEP] C. barnacles [SEP] D. parasites [SEP] E. fossils [SEP] F. molecules [SEP] G. atoms [SEP] H. fungi

Answer: A


What are nearly microscopic? [SEP] A. all invertebrates [SEP] B. planets [SEP] C. some invertebrates [SEP] D. remains of prehistoric life [SEP] E. barnacles [SEP] F. Veins and arteries. [SEP] G. major threat to health [SEP] H. all vertebrates

Answer: C


what are sometimes nearly microscopic? [SEP] A. peachleaf willow [SEP] B. major threat to health [SEP] C. elephants [SEP] D. abundant fossils [SEP] E. Veins and arteries. [SEP] F. trees [SEP] G. barnacles [SEP] H. weathering

Answer: D


What are nearly microscopic? [SEP] A. peachleaf willow [SEP] B. some humans [SEP] C. Most plants [SEP] D. some cats [SEP] E. some dogs [SEP] F. barnacles [SEP] G. gastropod shells [SEP] H. some abalone

Answer: H


Some mollusks are nearly what? [SEP] A. too big to touch [SEP] B. too far to deep [SEP] C. important habitats [SEP] D. more abundant [SEP] E. major threat to health [SEP] F. scarce resources [SEP] G. too hard to hear [SEP] H. too small to see

Answer: H


Some _ are nearly microscopic [SEP] A. gastropod shells [SEP] B. invertebrates [SEP] C. peachleaf willow [SEP] D. homogenous [SEP] E. barnacles [SEP] F. an organism's body [SEP] G. Veins and arteries. [SEP] H. reproduce

Answer: B


what sea life can be nearly microscopic? [SEP] A. amoeba [SEP] B. fossils [SEP] C. edible [SEP] D. fungi [SEP] E. fungus [SEP] F. squid [SEP] G. a fish [SEP] H. gills

Answer: F


What sea creature can sometimes be microscopic? [SEP] A. squids [SEP] B. a fish [SEP] C. fungi [SEP] D. tortoises [SEP] E. fossils [SEP] F. barnacles [SEP] G. bacteria [SEP] H. alpacas

Answer: A


What occurs through birth and death? [SEP] A. sleep [SEP] B. illness [SEP] C. anemia [SEP] D. tearing [SEP] E. Leptospirosis [SEP] F. nature [SEP] G. starvation [SEP] H. evolution

Answer: H


How does evolution occur? [SEP] A. Plants growth [SEP] B. by adaptation [SEP] C. vitalism [SEP] D. Plant reproduction [SEP] E. theistic evolution [SEP] F. competition [SEP] G. orthogenesis [SEP] H. mechanical

Answer: B


what kind of process is evolution? [SEP] A. digestion [SEP] B. agriculture [SEP] C. adaptive [SEP] D. dangerous [SEP] E. competition [SEP] F. unnatural selection [SEP] G. static [SEP] H. ligt

Answer: C


evolution occurs by a process that results in what? [SEP] A. animals [SEP] B. adaptation [SEP] C. unnatural selection [SEP] D. Plants growth [SEP] E. evolution stopping [SEP] F. supernatural spirits [SEP] G. rapid expansion [SEP] H. competition

Answer: B


What leads to evolution? [SEP] A. Plants growth [SEP] B. competition [SEP] C. Adatation [SEP] D. our star [SEP] E. Experimentation [SEP] F. Stagnation [SEP] G. environment [SEP] H. Information

Answer: C


Changing in animals occurs by a process called what? [SEP] A. world climate change [SEP] B. It helps them survive [SEP] C. natural selection [SEP] D. Leptospirosis [SEP] E. ozone [SEP] F. relocation [SEP] G. permineralization [SEP] H. animal growth

Answer: C


What does natural selection do to organisms? [SEP] A. move to different locations [SEP] B. Damages them [SEP] C. protect them [SEP] D. Creates them [SEP] E. Softens them [SEP] F. competing for resources [SEP] G. Helps them survive [SEP] H. Destroy them

Answer: G


What is usually chosen in evolution? [SEP] A. common traits [SEP] B. Plant reproduction [SEP] C. advantageous systems [SEP] D. undesirable traits [SEP] E. Animal survival [SEP] F. competition [SEP] G. mysterious sytems [SEP] H. Earth revolving around the sun

Answer: C


What occurs by a process called natural selection? [SEP] A. competition [SEP] B. root growth [SEP] C. mitosis [SEP] D. meiosis [SEP] E. speciation [SEP] F. cellular respiration [SEP] G. Plants growth [SEP] H. Animal survival

Answer: E


what produces variation? [SEP] A. animals [SEP] B. evolution [SEP] C. pollen [SEP] D. environment [SEP] E. a doorbell [SEP] F. movement [SEP] G. seasons [SEP] H. competition

Answer: B


What do many plants do to respond to the shorter days in fall? [SEP] A. go through a resting period [SEP] B. changing the phase [SEP] C. Release energy [SEP] D. Generating heat [SEP] E. produce more pollen [SEP] F. colder and wetter [SEP] G. grow taller [SEP] H. make more chlorophyll

Answer: A


when do plants respond to shorter days by going dormant? [SEP] A. September [SEP] B. July [SEP] C. trees [SEP] D. legumes [SEP] E. Conifers [SEP] F. Exfoliation [SEP] G. Winter [SEP] H. Summer

Answer: A


What do Jade plants do in the fall? [SEP] A. Change colors [SEP] B. Go dormant [SEP] C. Reproduce [SEP] D. Wilt [SEP] E. Exfoliation [SEP] F. Refract it [SEP] G. relocation [SEP] H. It expands

Answer: B


What do plants to when the days get shorter? [SEP] A. produce light [SEP] B. Exfoliation [SEP] C. flower [SEP] D. go dormant [SEP] E. Chemical energy [SEP] F. reusing things [SEP] G. stagnate [SEP] H. move

Answer: D


How do many plants respond to days getting shorter in autumn? [SEP] A. Change colors [SEP] B. spread seed [SEP] C. Exfoliation [SEP] D. bioaerosols [SEP] E. grow a layer of fur [SEP] F. go dormant [SEP] G. adding heat [SEP] H. enlarge themselves

Answer: F


What happens to cottonwoods when the days get shorter? [SEP] A. They bloom [SEP] B. They go dormant [SEP] C. Dehydration [SEP] D. It helps them survive [SEP] E. Exfoliation [SEP] F. They die [SEP] G. They reproduce [SEP] H. They may not survive.

Answer: B


When do many trees respond to the days growing shorter? [SEP] A. air cools [SEP] B. Winter [SEP] C. wind [SEP] D. in fall [SEP] E. in summer [SEP] F. autumn [SEP] G. late winter [SEP] H. in spring

Answer: D


Many plants respond to the days growing shorted by doing what? [SEP] A. colder and wetter [SEP] B. scattering seeds [SEP] C. resistance activities [SEP] D. Decrease bodily water [SEP] E. evaporation [SEP] F. Exfoliation [SEP] G. bending light rays [SEP] H. reusing materials

Answer: B


Many plants go dormant during the   [SEP] A. heat or cold [SEP] B. earth's revolving [SEP] C. autumnal equinox [SEP] D. colder and wetter [SEP] E. It helps them survive [SEP] F. cloudy and rainy weather [SEP] G. Plant growth is reduced [SEP] H. fire conditions

Answer: C


What causes plants to sleep? [SEP] A. winter [SEP] B. heat [SEP] C. lmestone [SEP] D. sweating [SEP] E. photons [SEP] F. Sun [SEP] G. Light [SEP] H. air cools

Answer: A


what vitamin is beneficial to wounds? [SEP] A. Enzymes [SEP] B. magnesium [SEP] C. Relieve pain [SEP] D. folic acid [SEP] E. Proteins [SEP] F. nutrients [SEP] G. B [SEP] H. vitamin C

Answer: H


what does zinc have a positive impact on? [SEP] A. humans [SEP] B. gravity [SEP] C. the skin [SEP] D. density [SEP] E. cells [SEP] F. plants [SEP] G. clouds [SEP] H. animals

Answer: H


What kind of impact does zinc have on healing cuts? [SEP] A. heat energy [SEP] B. lowered energy cost [SEP] C. no impact [SEP] D. major threat to health [SEP] E. it causes infection [SEP] F. a positive impact [SEP] G. circulatory systems [SEP] H. a negative impact

Answer: F


A healing mineral has what impact on wounds? [SEP] A. a positive [SEP] B. a hurtful [SEP] C. an increased [SEP] D. the skin [SEP] E. support [SEP] F. a negative [SEP] G. protect them [SEP] H. heat energy

Answer: A


What has a positive impact on the healing of wounds? [SEP] A. red meats [SEP] B. Proteins [SEP] C. ferns [SEP] D. honeybees [SEP] E. Enzymes [SEP] F. dolphins [SEP] G. bushes [SEP] H. exercise

Answer: A


What has a positive impact on wounds scarring? [SEP] A. fibers [SEP] B. tube [SEP] C. heat [SEP] D. Light [SEP] E. zinc [SEP] F. Sight [SEP] G. warmth [SEP] H. tissue

Answer: E


What can soil have a positive impact on? [SEP] A. nutrients [SEP] B. organic molecules [SEP] C. consumers [SEP] D. healing of wounds [SEP] E. water conservation [SEP] F. important habitats [SEP] G. watershed [SEP] H. Most plants

Answer: D


what can zinc have a positive impact on? [SEP] A. humans [SEP] B. plants [SEP] C. Heart rate [SEP] D. surgery [SEP] E. cells [SEP] F. food [SEP] G. animals [SEP] H. the skin

Answer: D


zinc has a positive impact after what [SEP] A. surgery [SEP] B. leukemia [SEP] C. Cooking [SEP] D. cycles [SEP] E. cancer [SEP] F. disease [SEP] G. exercise [SEP] H. the skin

Answer: A


What is linked to wounds recovering faster? [SEP] A. warmth [SEP] B. Zinc [SEP] C. heat [SEP] D. ferns [SEP] E. O3 [SEP] F. fever [SEP] G. energy [SEP] H. fibers

Answer: B


What does zinc have a positive impact on? [SEP] A. Most plants [SEP] B. genetic material [SEP] C. water conservation [SEP] D. lowered energy cost [SEP] E. injury to the skin [SEP] F. consumers [SEP] G. circulatory systems [SEP] H. nutrients

Answer: E


aside from free-living, where else can roundworms exist? [SEP] A. mouth of rivers [SEP] B. in the sky [SEP] C. loose soil [SEP] D. our planet [SEP] E. Earth orbiting the Sun [SEP] F. live off a host [SEP] G. molecules [SEP] H. h2o

Answer: F


Dogs remain what to free-living or parasitic species? [SEP] A. hungry for [SEP] B. warm-blooded [SEP] C. susceptible [SEP] D. fertile [SEP] E. taken over by [SEP] F. more abundant [SEP] G. Animal survival [SEP] H. friendly towards

Answer: C


Roundworms can be free-living or live on a what? [SEP] A. soil [SEP] B. nest [SEP] C. host [SEP] D. root [SEP] E. stem [SEP] F. habitat [SEP] G. food [SEP] H. commune

Answer: C


What can roundworms do? [SEP] A. killing insects [SEP] B. Make money [SEP] C. survive [SEP] D. Start fires [SEP] E. Harm hosts [SEP] F. Harm themselves [SEP] G. protect them [SEP] H. reproduce

Answer: E


What are some nematodes? [SEP] A. dangerous [SEP] B. fungi [SEP] C. parasites [SEP] D. flying [SEP] E. parisitic [SEP] F. warm-blooded [SEP] G. invincible [SEP] H. insects

Answer: E


What can the phylum Nematoda be? [SEP] A. dangerous [SEP] B. parasitic [SEP] C. horses [SEP] D. meiosis [SEP] E. more abundant [SEP] F. graptolites [SEP] G. homogenous [SEP] H. phytoplankton

Answer: B


What might puppies and kitties have? [SEP] A. They have thick fur [SEP] B. leeches [SEP] C. Animal fur [SEP] D. fur and fat [SEP] E. sensory neurons [SEP] F. parasitic snakes [SEP] G. crickets [SEP] H. parasitic worms

Answer: H


Anorexia can be caused by  [SEP] A. parasites [SEP] B. contamination [SEP] C. cigarettes [SEP] D. Leptospirosis [SEP] E. Smoking [SEP] F. Pesticides [SEP] G. heat or cold [SEP] H. acetic acid

Answer: A


What may be free-living or parasitic? [SEP] A. insects [SEP] B. parasites [SEP] C. bushes [SEP] D. nematodes [SEP] E. trees [SEP] F. bacteria [SEP] G. animals [SEP] H. Most plants

Answer: D


what can be found in moist soil near rivers and streams in tropical regions? [SEP] A. the sun [SEP] B. bioaerosols [SEP] C. swamp vegetation [SEP] D. gravity [SEP] E. land fish [SEP] F. primitive amphibians [SEP] G. peachleaf willow [SEP] H. Most plants

Answer: F


What kind of soil can a cobra bobo be found? [SEP] A. Moist [SEP] B. porous [SEP] C. bushes [SEP] D. harmful [SEP] E. warm [SEP] F. Dry [SEP] G. Rotting [SEP] H. Cold

Answer: A


Where can caecilians be found? [SEP] A. space [SEP] B. dry conditions [SEP] C. Warm regions [SEP] D. Cold regions [SEP] E. colder and wetter [SEP] F. body water [SEP] G. the ground [SEP] H. moon

Answer: C


Members of the Apoda order can be found in _. [SEP] A. rivers in tundra regions. [SEP] B. They have webbed feet [SEP] C. female sex cells [SEP] D. epidermis and dermis [SEP] E. rivers in arid regions. [SEP] F. streams in arid regions. [SEP] G. microorganisms [SEP] H. streams in tropical regions

Answer: H


Where can tropical animals that resemble earthworms be found? [SEP] A. dry conditions [SEP] B. our planet [SEP] C. floor [SEP] D. storing water [SEP] E. less water [SEP] F. moist soil [SEP] G. dry soil [SEP] H. jungle

Answer: F


What can be found in moist soil near rivers and streams in tropical regions? [SEP] A. Most plants [SEP] B. amphibians [SEP] C. shrub beds [SEP] D. bioaerosols [SEP] E. ferns [SEP] F. nothing [SEP] G. extra-terrestrial technology [SEP] H. deep-sea dwellers

Answer: B


Where can amphibians that move like earthworms be found? [SEP] A. moist bodies [SEP] B. body water [SEP] C. storing water [SEP] D. during the day [SEP] E. four limbs [SEP] F. moist soil [SEP] G. dry areas [SEP] H. high altitudes

Answer: F


what can be found in moist soil near rivers and steams in tropical regions? [SEP] A. ferns [SEP] B. insects [SEP] C. humans [SEP] D. cobra bobo [SEP] E. storing water [SEP] F. weathering [SEP] G. animals [SEP] H. clouds

Answer: D


What can be found in moist soil near rivers and streams in tropical regions? [SEP] A. storing water [SEP] B. a fish [SEP] C. insects [SEP] D. Most plants [SEP] E. shrub beds [SEP] F. bioaerosols [SEP] G. ferns [SEP] H. reptilians

Answer: H


Where in tropical regions can you find cobra bobo? [SEP] A. an organism's body [SEP] B. more abundant [SEP] C. layers of fat [SEP] D. swamp vegetation [SEP] E. colder and wetter [SEP] F. Wet weather [SEP] G. in moist soil [SEP] H. dry conditions

Answer: G


What can bring amino acids in the correct sequence? [SEP] A. body morphing [SEP] B. Organic compounds [SEP] C. flow of electrons [SEP] D. acid sequences [SEP] E. gene sequences [SEP] F. A computer [SEP] G. gene markups [SEP] H. A Greek letter

Answer: E


what do molecules of tRNA bring to the ribosome? [SEP] A. food [SEP] B. Energy. [SEP] C. Joules [SEP] D. Energy [SEP] E. h2o [SEP] F. proteins [SEP] G. nucleus [SEP] H. electrons

Answer: F


What brings the building blocks of proteins to the ribosomes in the correct sequence? [SEP] A. recycling [SEP] B. flow of electrons [SEP] C. Chemical energy [SEP] D. it needs them [SEP] E. an engine [SEP] F. light energy [SEP] G. A computer [SEP] H. molecules of tRNA

Answer: H


Molecules of _ initiate protein synthesis [SEP] A. Acids [SEP] B. nektar [SEP] C. sugar [SEP] D. tRNA [SEP] E. H 2 O [SEP] F. three [SEP] G. CO 2 [SEP] H. HIV

Answer: D


Molecules of _ bring the building blocks of protein to the ribosomes in the correct sequence. [SEP] A. form [SEP] B. fusion [SEP] C. core [SEP] D. shape [SEP] E. sugar [SEP] F. HIV [SEP] G. tRNA [SEP] H. small

Answer: G


What does molecules of tRNA bringing amino acids in the correct sequence manufacture? [SEP] A. Cooking [SEP] B. Energy [SEP] C. spectrum [SEP] D. lmestone [SEP] E. Energy. [SEP] F. food [SEP] G. protein [SEP] H. alleles

Answer: G


tRNA and the ribosome work to produce: [SEP] A. A kernel [SEP] B. protein [SEP] C. food [SEP] D. Energy. [SEP] E. power [SEP] F. Joules [SEP] G. alleles [SEP] H. Energy

Answer: B


What bring amino acids to the ribosome in the correct sequence? [SEP] A. Chemical energy [SEP] B. Aminoacylation [SEP] C. Dilution [SEP] D. a delta [SEP] E. Cooking [SEP] F. heat or cold [SEP] G. it needs them [SEP] H. A Greek letter

Answer: B


Molecules of tRNA and amino acids are assembled where? [SEP] A. nucleoli [SEP] B. A computer [SEP] C. Cooking [SEP] D. Most plants [SEP] E. boiling [SEP] F. animals [SEP] G. Power plants [SEP] H. retina

Answer: A


what happens when muscular walls of blood vessels contract? [SEP] A. digestion [SEP] B. weathering [SEP] C. blood pressure rises [SEP] D. Dehydration [SEP] E. recovery time from fatigue [SEP] F. rapid expansion [SEP] G. major threat to health [SEP] H. respiration

Answer: C


What occurs when the muscular walls of blood vessels contract? [SEP] A. Dehydration [SEP] B. rapid expansion [SEP] C. smooth skin [SEP] D. smoking tobacco [SEP] E. loose bumping [SEP] F. pinched nerves [SEP] G. tight sqeezing [SEP] H. movement

Answer: G


What can muscle spasms cause? [SEP] A. massive damage [SEP] B. matter vibrating [SEP] C. constriction [SEP] D. friction [SEP] E. Dehydration [SEP] F. ketosis [SEP] G. stretching [SEP] H. photosynthesis

Answer: C


What happens when muscular walls of arteries and veins contract? [SEP] A. connection [SEP] B. It expands [SEP] C. Dehydration [SEP] D. construction [SEP] E. forces [SEP] F. massive damage [SEP] G. constriction [SEP] H. contraction

Answer: G


What does cocaine make blood vessels do? [SEP] A. It expands [SEP] B. contract [SEP] C. reduce [SEP] D. It decreases [SEP] E. harm them [SEP] F. kill them [SEP] G. Rise [SEP] H. Damages them

Answer: B


What causes blood to thicken? [SEP] A. Constriction [SEP] B. evaporation [SEP] C. heat or cold [SEP] D. thirst [SEP] E. permineralization [SEP] F. sweating [SEP] G. flow of electrons [SEP] H. matter vibrating

Answer: A


What does caffeine make blood vessels do? [SEP] A. reduce [SEP] B. sweating [SEP] C. reduced heat [SEP] D. Dehydration [SEP] E. survive [SEP] F. contract [SEP] G. It expands [SEP] H. Rise

Answer: F


Constricting raises what [SEP] A. mass and density [SEP] B. the looseness of soil [SEP] C. retaining heat [SEP] D. direct damage to the lungs [SEP] E. systolic blood pressure [SEP] F. major threat to health [SEP] G. metabolic reaction [SEP] H. Veins and arteries.

Answer: E


what happens when muscular walls of blood vessels contract? [SEP] A. matter vibrating [SEP] B. Dehydration [SEP] C. Leptospirosis [SEP] D. rapid expansion [SEP] E. at or near the margins [SEP] F. recovery time from fatigue [SEP] G. blood pressure rises [SEP] H. major threat to health

Answer: G


Cocaine causes what to contract? [SEP] A. layers of fat [SEP] B. a lot of human deaths [SEP] C. Walls of blood vessels. [SEP] D. harmful substances [SEP] E. the rest of the body [SEP] F. metabolic reaction [SEP] G. direct damage to the lungs [SEP] H. decreases its bodily water

Answer: C


What are some of the steps that forms a lake? [SEP] A. decomposition and respiration [SEP] B. storing water [SEP] C. photosynthesis and solar energy [SEP] D. near the shoreline [SEP] E. precipitation and run-off [SEP] F. perspiration and excretion [SEP] G. The area was once underwater [SEP] H. At the peak of a mountain

Answer: E


Where is one least likely to find a lake? [SEP] A. Under 32 degrees [SEP] B. below a mountain range [SEP] C. Alaska [SEP] D. Mojave desert [SEP] E. dry conditions [SEP] F. dry and hot [SEP] G. When it's cold [SEP] H. at the end of a creek

Answer: D


Which of the following can form lakes? [SEP] A. rivers [SEP] B. Drought [SEP] C. Rain [SEP] D. algae [SEP] E. Wind [SEP] F. Erosion [SEP] G. trout [SEP] H. fens

Answer: C


What are lakes formed by? [SEP] A. ice wedging [SEP] B. hot and cold [SEP] C. rain and runoff [SEP] D. Condensation [SEP] E. rice and beans [SEP] F. Physical weathering [SEP] G. flooding [SEP] H. ice and sun

Answer: C


Snowmelt can help form what? [SEP] A. calories [SEP] B. lakes [SEP] C. rivers [SEP] D. sunlight [SEP] E. streams [SEP] F. moonlight [SEP] G. soils [SEP] H. erosion

Answer: B


What does Lake Tahoe originate from? [SEP] A. hydrogen and oxygen [SEP] B. It's manmade [SEP] C. An ocean [SEP] D. tectonic plates coliding [SEP] E. A hurricane [SEP] F. A mountain stream [SEP] G. Water expanding [SEP] H. body water

Answer: F


Precipitation and runoff can result in large bodies of what? [SEP] A. drizzle [SEP] B. erosion [SEP] C. rain [SEP] D. storm [SEP] E. water [SEP] F. hail [SEP] G. liquid [SEP] H. streams

Answer: E


What are lakes formed by? [SEP] A. erosion [SEP] B. streams [SEP] C. desert [SEP] D. flooding [SEP] E. mice [SEP] F. rivers [SEP] G. stars [SEP] H. clouds

Answer: H


Lakes are formed by precipitation and what? [SEP] A. scarce resources [SEP] B. storing water [SEP] C. wasted water [SEP] D. body water [SEP] E. Bodily water [SEP] F. erosion [SEP] G. flooding [SEP] H. reduced heat

Answer: C


What was formed by precipitation and runoff? [SEP] A. a hydraulic system [SEP] B. streams. [SEP] C. The Caspian Sea [SEP] D. kalenchoes [SEP] E. near the shoreline [SEP] F. swamp vegetation [SEP] G. Calcium carbonate [SEP] H. patch reefs

Answer: C


What is formed by precipitation and runoff? [SEP] A. a body of standing water [SEP] B. barrel-shaped [SEP] C. Calcium carbonate [SEP] D. storing water [SEP] E. near the shoreline [SEP] F. A solid geometric shape [SEP] G. Something made from fermented ricce [SEP] H. swamp vegetation

Answer: A


Which of these is formed from dead organisms over time? [SEP] A. Soil [SEP] B. Granite [SEP] C. coral [SEP] D. Coal [SEP] E. potash [SEP] F. ferns [SEP] G. oil [SEP] H. Rust

Answer: D


Fossil fuels are formed with help from [SEP] A. consumers [SEP] B. burning [SEP] C. heat energy [SEP] D. producers [SEP] E. scavengers [SEP] F. Decomposers [SEP] G. Greenhouse gases [SEP] H. vehicles

Answer: F


what is formed from dead organisms over time? [SEP] A. insects [SEP] B. h2o [SEP] C. plants [SEP] D. moss [SEP] E. oil [SEP] F. peat [SEP] G. gas [SEP] H. coal

Answer: E


What forms petroleum over time? [SEP] A. Organic compounds [SEP] B. dead dreams [SEP] C. a solute [SEP] D. a hydraulic system [SEP] E. dead organisms [SEP] F. ice [SEP] G. rocks [SEP] H. hydrogen and oxygen

Answer: E


Dead organisms can create energy after what? [SEP] A. burning [SEP] B. winter [SEP] C. mutations [SEP] D. Cooking [SEP] E. cycles [SEP] F. summer [SEP] G. freezing [SEP] H. Gunshots

Answer: A


What are oil and gasoline formed from? [SEP] A. A mixture of water and heat [SEP] B. Dead organisms [SEP] C. burning [SEP] D. one celled organisms [SEP] E. aqueous solution [SEP] F. Air and land [SEP] G. heating liquids [SEP] H. Living organisms

Answer: B


What is formed over time from something decomposers decay? [SEP] A. bamboo [SEP] B. Enzymes [SEP] C. barrier reefs [SEP] D. bodies of water [SEP] E. animal waste [SEP] F. Fossil fuels [SEP] G. peachleaf willow [SEP] H. Sediment

Answer: F


How long does it take for fossil fuels to be formed from dead organisms? [SEP] A. mostly [SEP] B. oil [SEP] C. Eons [SEP] D. Winter [SEP] E. three [SEP] F. Five [SEP] G. coal [SEP] H. two

Answer: C


What are fossil fuels the product of? [SEP] A. decay [SEP] B. fire [SEP] C. Energy [SEP] D. burning [SEP] E. tar [SEP] F. engines [SEP] G. oil [SEP] H. coal

Answer: A


Driving a car contributes to  [SEP] A. dark matter [SEP] B. Quality of life [SEP] C. global warming [SEP] D. salty cashews [SEP] E. kinetic energy [SEP] F. lowered energy cost [SEP] G. expansion of the universe [SEP] H. survive

Answer: C


What can have a long term effect on crops and weather conditions around the world? [SEP] A. electromagnetic energy [SEP] B. A farmer irrigating his crops [SEP] C. deforestation [SEP] D. Nitrogen in the soil [SEP] E. Temperature [SEP] F. Use of fossil fuels [SEP] G. Burning fuel and air [SEP] H. A windy day

Answer: F


The use of oil, gas and coal contributes to what? [SEP] A. heat is produced [SEP] B. animal extinction [SEP] C. heat production [SEP] D. radiation [SEP] E. Global climate change [SEP] F. Quality of life [SEP] G. rain [SEP] H. electricity

Answer: E


Gases released during the use of fossil fuels threaten what? [SEP] A. coastlines [SEP] B. the entire planet [SEP] C. solar movement [SEP] D. The atmosphere [SEP] E. Plant growth is reduced [SEP] F. living things [SEP] G. star systems [SEP] H. star formations

Answer: B


What does burning oil cause? [SEP] A. Clean water [SEP] B. Dehydration [SEP] C. More oil [SEP] D. chemical reaction [SEP] E. Global warming [SEP] F. forest is destroyed [SEP] G. An ice age [SEP] H. hyperthyroidism

Answer: E


Gases released during the use of oil causes what? [SEP] A. global warming [SEP] B. better weather on the earth [SEP] C. colder weather [SEP] D. less oily air [SEP] E. The atmosphere [SEP] F. flooding [SEP] G. Temperature [SEP] H. cleaner air to breathe

Answer: A


what causes global warming? [SEP] A. storms [SEP] B. oil [SEP] C. cars [SEP] D. coal [SEP] E. air [SEP] F. wind [SEP] G. carbon [SEP] H. water

Answer: D


gases released during the use of fossil fuels cause a what? [SEP] A. atmospheric depletion [SEP] B. global environmental problem [SEP] C. Plant growth is reduced [SEP] D. global finances [SEP] E. depress neuronal excitability [SEP] F. DNA damage and mutations [SEP] G. global food increase [SEP] H. global water stability

Answer: B


Which of the following can help reduce global warming? [SEP] A. Lowering gas mileage in cars [SEP] B. reducing public transportation [SEP] C. evaporative cooling [SEP] D. reusing materials [SEP] E. Electrical energy [SEP] F. biological diversity [SEP] G. Burning  biofuels [SEP] H. Adoption of geothermal energy

Answer: H


Gases released during the use of what causes global warming? [SEP] A. coal [SEP] B. CO 2 [SEP] C. Globe shaped cake warming [SEP] D. CO2 [SEP] E. oil [SEP] F. CFCs [SEP] G. Warming plates [SEP] H. Paper Mache Globe making

Answer: E


gases released from the use of what causes global warming? [SEP] A. CO2 [SEP] B. coal [SEP] C. CO 2 [SEP] D. h2o [SEP] E. hydrogen [SEP] F. cooking [SEP] G. oil [SEP] H. CFCs

Answer: G


What is released during the use of fossil fuels that causes climatic oscillation and bad weather? [SEP] A. coal [SEP] B. solutes [SEP] C. gases [SEP] D. acidity [SEP] E. storms [SEP] F. heat [SEP] G. air [SEP] H. weather

Answer: C


What do fossil fuel gases cause? [SEP] A. Extra money [SEP] B. Sea level rise [SEP] C. forest is destroyed [SEP] D. Mining opportunity [SEP] E. population movement [SEP] F. Dehydration [SEP] G. deforestation [SEP] H. oxygen

Answer: B


gases released during the use of coal, oil, and natural gas causes  [SEP] A. warming glow [SEP] B. abundance of types organisms [SEP] C. heat energy [SEP] D. stabilized temperatures [SEP] E. global warming [SEP] F. deforestation [SEP] G. chemical reaction [SEP] H. kinetic energy

Answer: E


What causes ice storms? [SEP] A. colder weather [SEP] B. Fossil fuels [SEP] C. heat energy [SEP] D. a hydraulic system [SEP] E. Water expanding [SEP] F. salt and water. [SEP] G. erosion [SEP] H. less water

Answer: B


silver sage may use unsaturated fatty acids to store what? [SEP] A. Joules [SEP] B. pollen [SEP] C. nutrients [SEP] D. saturated fatty acids [SEP] E. heat [SEP] F. gold [SEP] G. energy. [SEP] H. energy

Answer: H


What do plants use unsaturated fatty acids for? [SEP] A. Healthy heart [SEP] B. Storing sunlight [SEP] C. Storing moonlight [SEP] D. To keep their body heat. [SEP] E. survival [SEP] F. Storing kibble [SEP] G. recycling [SEP] H. staying warm

Answer: B


What measurement is used for something plants use unsaturated fatty acids to store? [SEP] A. amperes [SEP] B. heat [SEP] C. volts [SEP] D. seconds [SEP] E. vitamin C [SEP] F. electron [SEP] G. glucose [SEP] H. joules

Answer: H


what uses unsaturated fatty acids to store energy [SEP] A. clouds [SEP] B. volume [SEP] C. density [SEP] D. Conifers [SEP] E. organisms [SEP] F. Oak [SEP] G. cactus [SEP] H. alpacas

Answer: G


Plants and fish oils contain [SEP] A. fish oils exist in plants [SEP] B. plants and fish oils are same [SEP] C. plants produce fish oil [SEP] D. fatty acids [SEP] E. chemicals [SEP] F. hydrocarbons [SEP] G. share properties [SEP] H. Energy

Answer: D


what uses unsaturated fatty acids to store energy? [SEP] A. bushes [SEP] B. Cane. [SEP] C. A rodent [SEP] D. Oak [SEP] E. fens [SEP] F. alpacas [SEP] G. Conifers [SEP] H. humans

Answer: A


Plants use what type of compounds to store energy? [SEP] A. thermal insulators [SEP] B. It helps them survive [SEP] C. during the day [SEP] D. spring, summer, autumn, winter [SEP] E. compounds with double bonds [SEP] F. hydrogen and oxygen [SEP] G. Something with exactly eight protons [SEP] H. it helps plants in growing

Answer: E


What uses unsaturated fatty acids to store energy? [SEP] A. algae [SEP] B. humans [SEP] C. Trees [SEP] D. oaks [SEP] E. shrews [SEP] F. asses [SEP] G. Cane. [SEP] H. fens

Answer: D


What do plants use unsaturated fatty acids to store? [SEP] A. sunlight [SEP] B. glucose [SEP] C. heat [SEP] D. Nutrients [SEP] E. hydrocarbons [SEP] F. electron [SEP] G. water vapor [SEP] H. vitamin C

Answer: A


what do antibodies recognize and bind to? [SEP] A. humans [SEP] B. vitamins [SEP] C. h2o [SEP] D. harmful substances [SEP] E. cancer cells [SEP] F. electrons [SEP] G. the skin [SEP] H. protect them

Answer: E


Antibodies are large, Y-shaped proteins that recognize and bind to: [SEP] A. humans [SEP] B. A Greek letter [SEP] C. bones [SEP] D. the skin [SEP] E. animals [SEP] F. inorganic items [SEP] G. immunogens [SEP] H. water

Answer: G


what do proteins fight? [SEP] A. heat [SEP] B. calories [SEP] C. carbohydrates [SEP] D. illness [SEP] E. parasites [SEP] F. fat [SEP] G. resistance [SEP] H. antigens

Answer: H


What can antibodies (large Y-shaped proteins) recognize and bind to? [SEP] A. animals [SEP] B. fish [SEP] C. blood types [SEP] D. positive [SEP] E. immunogens [SEP] F. cats [SEP] G. humans [SEP] H. the skin

Answer: E


Allergic reactions can be caused by [SEP] A. animals [SEP] B. smoking pipes [SEP] C. Sulfur dioxide [SEP] D. Chemical energy [SEP] E. fur and fat [SEP] F. antibodies [SEP] G. smoking tobacco [SEP] H. Pesticides

Answer: F


Antibodies are large, Y-shaped proteins designed to bind with what? [SEP] A. heat or cold [SEP] B. Allergies [SEP] C. major threat to health [SEP] D. Veins and arteries. [SEP] E. foreign proteins [SEP] F. epidermis and dermis [SEP] G. harmful substances [SEP] H. wavelengths and photons

Answer: E


Antigens produce large, Y-shaped what? [SEP] A. Allergies [SEP] B. epidermal [SEP] C. deltas [SEP] D. bioaerosols [SEP] E. Joules [SEP] F. parasites [SEP] G. proteins [SEP] H. PDAs

Answer: G


some proteins do what to antigens to cause blood clots [SEP] A. edema [SEP] B. Toxins [SEP] C. H 2 O [SEP] D. bind [SEP] E. work [SEP] F. fusion [SEP] G. HIV [SEP] H. damage

Answer: D


_ bind to allergens. [SEP] A. to stay warm [SEP] B. mammals [SEP] C. fur and fat [SEP] D. animals [SEP] E. protect them [SEP] F. Most plants [SEP] G. Antibodies [SEP] H. Chemical energy

Answer: G


Antibodies are large, Y-shaped proteins that recognize and bind to [SEP] A. humans [SEP] B. positive [SEP] C. immunogens [SEP] D. animals [SEP] E. A Greek letter [SEP] F. protect them [SEP] G. Allergies [SEP] H. the skin

Answer: C


the cause of myocarditis cannot what? [SEP] A. They may not survive. [SEP] B. direct damage to the lungs [SEP] C. A compound that donates proton [SEP] D. live by the shore [SEP] E. microorganisms [SEP] F. survive in a body [SEP] G. reproduce by themselves [SEP] H. eat by themselves

Answer: G


What cannot reproduce by itself? [SEP] A. Acids [SEP] B. all plants [SEP] C. anemia [SEP] D. smallpox [SEP] E. cigarettes [SEP] F. all corals [SEP] G. all bacteria [SEP] H. acetic acid

Answer: D


The Tobacco Mosaic Virus cannot _ by itself. [SEP] A. migrate [SEP] B. reproduce [SEP] C. move [SEP] D. consume [SEP] E. It expands [SEP] F. animals [SEP] G. survive [SEP] H. respirate

Answer: B


Viruses cannot do what by themselves? [SEP] A. make people sick [SEP] B. survive [SEP] C. dangerous [SEP] D. interact with cells [SEP] E. migrate [SEP] F. kill them [SEP] G. cause a viral infection [SEP] H. multiply

Answer: H


How can viruses make copies of themselves? [SEP] A. A compound that donates proton [SEP] B. attach themselves to cells [SEP] C. have sex with another virus [SEP] D. distances themselves from cell [SEP] E. attach themselves to viruses [SEP] F. it needs them [SEP] G. rapid expansion [SEP] H. By wind and rain

Answer: B


Which of these diseases cannot reproduce by itself? [SEP] A. fever [SEP] B. Leptospirosis [SEP] C. animals [SEP] D. influenza [SEP] E. bacteria [SEP] F. heat or cold [SEP] G. dangerous [SEP] H. anemia

Answer: D


what cannot reproduce by themselves? [SEP] A. acid rain [SEP] B. bacteria [SEP] C. ferns [SEP] D. fungi [SEP] E. mammals [SEP] F. goats [SEP] G. rabies [SEP] H. insects

Answer: G


What is something that cannot reproduce by itself? [SEP] A. Leptospirosis [SEP] B. dangerous [SEP] C. ferns [SEP] D. fungi [SEP] E. bacteria [SEP] F. Influenza [SEP] G. acetic acid [SEP] H. anemia

Answer: F


the smallest agents of what cannot reproduce by themselves? [SEP] A. Pesticides [SEP] B. bacteria [SEP] C. Allergies [SEP] D. fungi [SEP] E. animals [SEP] F. dangerous [SEP] G. ferns [SEP] H. disease

Answer: H


germs that cause people to get sick cannot reproduce by what? [SEP] A. anemia [SEP] B. dry conditions [SEP] C. harm them [SEP] D. contamination [SEP] E. burning coal [SEP] F. Smoking [SEP] G. heat or cold [SEP] H. themselves

Answer: H


What cannot reproduce by itself? [SEP] A. Leptospirosis [SEP] B. cigarettes [SEP] C. acetic acid [SEP] D. influenza [SEP] E. Acids [SEP] F. bacteria [SEP] G. anemia [SEP] H. fungi

Answer: D


What cannot reproduce by themselves? [SEP] A. fungi [SEP] B. insects [SEP] C. influenza [SEP] D. Leptospirosis [SEP] E. bacteria [SEP] F. ferns [SEP] G. mammals [SEP] H. acetic acid

Answer: C


What increases the amount of organic matter in soil? [SEP] A. raining [SEP] B. shedding [SEP] C. mussels [SEP] D. raking [SEP] E. herbicide [SEP] F. fossil fuels [SEP] G. green manures [SEP] H. composting

Answer: H


What does decomposition increase the amount of in soil? [SEP] A. green manures [SEP] B. grass seed [SEP] C. it needs them [SEP] D. bamboo [SEP] E. Energy. [SEP] F. insects [SEP] G. molecules [SEP] H. nutrients

Answer: H


What increases the amount of plant and animal residue in soil? [SEP] A. Decomposition [SEP] B. Warm temperatures [SEP] C. fossil fuels [SEP] D. Pesticides [SEP] E. nutrients [SEP] F. evaporation [SEP] G. Wet weather [SEP] H. Living creatures

Answer: A


What improves the soil? [SEP] A. decomposition [SEP] B. erosion [SEP] C. green manures [SEP] D. evaporation [SEP] E. fire [SEP] F. nutrients [SEP] G. dehydration [SEP] H. water conservation

Answer: A


what does decomposing increase? [SEP] A. fossils [SEP] B. Motility [SEP] C. prolactin release [SEP] D. oil [SEP] E. organic matter [SEP] F. aerobic capacity [SEP] G. Energy. [SEP] H. water

Answer: E


What increases the amount of carbon-containing compounds in the soil? [SEP] A. nitrogen fixation [SEP] B. Greenhouse gasses [SEP] C. fossil fuels [SEP] D. chlorofluorocarbons [SEP] E. freezing [SEP] F. erosion [SEP] G. rainfall [SEP] H. decomposition

Answer: H


Fungi increase the amount of what in soil [SEP] A. one celled organisms [SEP] B. organic matter [SEP] C. Energy. [SEP] D. roots [SEP] E. genetic diversity [SEP] F. metals [SEP] G. Organic compounds [SEP] H. air

Answer: B


What increases the amount of carbon in soil? [SEP] A. oxygen [SEP] B. decomposition [SEP] C. nutrients [SEP] D. chlorofluorocarbons [SEP] E. rainfall [SEP] F. fossil fuels [SEP] G. wind [SEP] H. water

Answer: B


What increases amount of organic matter in dirt? [SEP] A. animal transport [SEP] B. composure [SEP] C. composite [SEP] D. decomposition [SEP] E. chemical changes [SEP] F. fossil fuels [SEP] G. composition [SEP] H. nutrients

Answer: D


What does decomposition do to plants? [SEP] A. Helps them grow [SEP] B. Distracts them [SEP] C. Scares them [SEP] D. nutrients [SEP] E. Panics them [SEP] F. duplicate itself [SEP] G. It becomes dormant [SEP] H. Decrease bodily water

Answer: A


What creates compost? [SEP] A. green manures [SEP] B. eukyarotes [SEP] C. haploid plants [SEP] D. Most plants [SEP] E. chemical reaction [SEP] F. peachleaf willow [SEP] G. some invertebrates [SEP] H. Decomposition

Answer: H


What would increase the amount of organic matter in soil? [SEP] A. coal [SEP] B. fossil fuels [SEP] C. Pesticides [SEP] D. mussels [SEP] E. bacteria [SEP] F. nutrients [SEP] G. burning [SEP] H. shrub beds

Answer: E


What decomposes in soil? [SEP] A. swamp vegetation [SEP] B. roundworms [SEP] C. Echinoids [SEP] D. tunicates [SEP] E. Earthworms [SEP] F. some invertebrates [SEP] G. most cephalopods [SEP] H. Plant and animals

Answer: H


Decomposition increases amount of _ in soil [SEP] A. biome [SEP] B. lipids [SEP] C. acid [SEP] D. O2 [SEP] E. potash [SEP] F. pH [SEP] G. fungi [SEP] H. corn

Answer: C


What can help increase the amount of organic matter in soil?  [SEP] A. Fungi [SEP] B. mussels [SEP] C. pine [SEP] D. worms [SEP] E. animals [SEP] F. Enzymes [SEP] G. solutes [SEP] H. trees

Answer: A


What is important to soil productivity? [SEP] A. decomposition [SEP] B. genetic material [SEP] C. nutrients [SEP] D. genetic diversity [SEP] E. Enzymes [SEP] F. heat energy [SEP] G. Quality of life [SEP] H. cactuses

Answer: A


What increases the amount of organic matter in soil? [SEP] A. chemical reaction [SEP] B. one celled organisms [SEP] C. aerobic capacity [SEP] D. nutrients [SEP] E. fossil fuels [SEP] F. Dissolved oxygen [SEP] G. chemical changes [SEP] H. swamp vegetation

Answer: F


Where do clams live? [SEP] A. The area was once underwater [SEP] B. remains of prehistoric life [SEP] C. Creeks [SEP] D. Storm drains [SEP] E. members of their own species [SEP] F. the environment [SEP] G. Freshwater habitats [SEP] H. Ponds

Answer: G


what lives in most terrestrial, freshwater, and marine habitats [SEP] A. Birds [SEP] B. humans [SEP] C. clams [SEP] D. sharks [SEP] E. life [SEP] F. ecosystem [SEP] G. amoeba [SEP] H. edible

Answer: C


What do some mollusks live near? [SEP] A. gills [SEP] B. rivers [SEP] C. desert [SEP] D. roads [SEP] E. fungi [SEP] F. trout [SEP] G. clouds [SEP] H. water

Answer: F


Mollusks live in most terrestrial, freshwater, and marine what? [SEP] A. protected [SEP] B. houses [SEP] C. areas [SEP] D. homes [SEP] E. fossils [SEP] F. alluvial [SEP] G. biomes [SEP] H. swimming

Answer: G


What can live in salt water? [SEP] A. otters [SEP] B. spider [SEP] C. amoeba [SEP] D. clam [SEP] E. alligator [SEP] F. ducks [SEP] G. goldfish [SEP] H. voles

Answer: D


What can live in marine habitats? [SEP] A. lizards [SEP] B. horses [SEP] C. elephants [SEP] D. fur seals [SEP] E. a fish [SEP] F. squids [SEP] G. barnacles [SEP] H. animals

Answer: F


what can live in most terrestrial, freshwater, and marine habitats? [SEP] A. squids [SEP] B. feet [SEP] C. ducks [SEP] D. a fish [SEP] E. barnacles [SEP] F. sharks [SEP] G. animals [SEP] H. bacteria

Answer: A


What kind of animal lives in most terrestrial, freshwater and marine habitats? [SEP] A. animals [SEP] B. swimming [SEP] C. snails [SEP] D. tortoises [SEP] E. barnacles [SEP] F. swea [SEP] G. protected [SEP] H. a fish

Answer: C


what lives in most terrestrial, freshwater, and marine habitats? [SEP] A. fungi [SEP] B. homogenous [SEP] C. oysters [SEP] D. a fish [SEP] E. animals [SEP] F. bacteria [SEP] G. ducks [SEP] H. barnacles

Answer: C


What can warm the earth? [SEP] A. evaporation [SEP] B. burning fossil fuels [SEP] C. our nearest star [SEP] D. rain [SEP] E. electromagnetic energy [SEP] F. nuclear fusion [SEP] G. heat energy [SEP] H. magma

Answer: B


What is the increased by burning fossil fuels? [SEP] A. fossils [SEP] B. Pollution [SEP] C. carbon dioxide [SEP] D. ions [SEP] E. Greenhouse gases [SEP] F. kinetic energy [SEP] G. air [SEP] H. heat energy

Answer: C


What causes global warming? [SEP] A. Oceans rising [SEP] B. Deforestation [SEP] C. Greenhouse gasses [SEP] D. Burning fossil fuels [SEP] E. Greenhouse gases [SEP] F. Movement of an air mass [SEP] G. Leaving lights on [SEP] H. tectonic plates coliding

Answer: D


what increases when fossil fuels are burned? [SEP] A. Greenhouse gasses [SEP] B. Greenhouse gases [SEP] C. cancer [SEP] D. wood ash [SEP] E. atmospheric warming [SEP] F. coal [SEP] G. heat energy [SEP] H. Temperature

Answer: E


Burning which of these increases carbon in the atmosphere? [SEP] A. wind energy [SEP] B. natural gas [SEP] C. green manures [SEP] D. Greenhouse gases [SEP] E. solar energy [SEP] F. Conifers [SEP] G. engines [SEP] H. oxygen

Answer: B


What is contributing to the greenhouse effect? [SEP] A. energy of moving objects [SEP] B. mining gold [SEP] C. Warm air moving into cold air [SEP] D. burning fossil fuels [SEP] E. acid rain [SEP] F. melting ice caps [SEP] G. energy usage [SEP] H. single-celled organisms

Answer: D


What can can cause an increase in the temperature of the lower atmosphere? [SEP] A. solar flares [SEP] B. burning fossil fuels [SEP] C. gas expanding [SEP] D. Dehydration [SEP] E. Warm air moving into cold air [SEP] F. radio waves [SEP] G. Greenhouse gasses [SEP] H. Greenhouse gases

Answer: B


What does burning coal increase carbon in? [SEP] A. the atmosphere [SEP] B. Greenhouse gasses [SEP] C. climate [SEP] D. Greenhouse gases [SEP] E. sunlight [SEP] F. circulatory systems [SEP] G. space [SEP] H. carbon dioxide

Answer: A


What enters the atmosphere when coal, oil, and natural gas is burned? [SEP] A. Heat [SEP] B. toxins [SEP] C. Cars [SEP] D. Gas [SEP] E. h2o [SEP] F. tar [SEP] G. Carbon [SEP] H. energy

Answer: G


What kind of fuel use adds the most to global warming? [SEP] A. elbow grease [SEP] B. vehicles [SEP] C. fossil [SEP] D. Pollution [SEP] E. engines [SEP] F. Cars [SEP] G. hydroelectricity [SEP] H. solar energy

Answer: C


What sort of fuel burning puts carbon into the atmosphere? [SEP] A. Greenhouse gases [SEP] B. Organic compounds [SEP] C. vehicles [SEP] D. Pollution [SEP] E. non-sustainable [SEP] F. chlorofluorocarbons [SEP] G. Conifers [SEP] H. an engine

Answer: E


Burning what substances increases carbon in the atmosphere? [SEP] A. CO2 [SEP] B. oil [SEP] C. tar [SEP] D. gas [SEP] E. CFCs [SEP] F. Cars [SEP] G. coal [SEP] H. peat

Answer: B


what is a byproduct of fossil fuels? [SEP] A. heat [SEP] B. sugar [SEP] C. energy [SEP] D. Cars [SEP] E. carbon [SEP] F. bacteria [SEP] G. tar [SEP] H. Pollution

Answer: E


Prehistoric life is preserved in rock when what covers the remains over time? [SEP] A. Plant growth is reduced [SEP] B. an amoebae [SEP] C. layers of sediment [SEP] D. single-celled organisms [SEP] E. loose soil [SEP] F. layers of fungus [SEP] G. layers of bone [SEP] H. layers of mucus

Answer: C


What is formed from layers of sediment covering the remains of organisms over time? [SEP] A. metal [SEP] B. cold [SEP] C. rings [SEP] D. coral reef [SEP] E. sea urchins [SEP] F. natural gas [SEP] G. exoskeleton [SEP] H. shells

Answer: F


Fossils are formed when remains of living things are what? [SEP] A. buried in mud [SEP] B. break off [SEP] C. covered over time [SEP] D. Physical weathering [SEP] E. By coral exoskeletons [SEP] F. It remains dormant [SEP] G. saved in a box [SEP] H. kept in the dark

Answer: C


When an organism has been covered and a fossil created, that organism is: [SEP] A. genus [SEP] B. tiny [SEP] C. death [SEP] D. living [SEP] E. live [SEP] F. deadly [SEP] G. alive [SEP] H. dead

Answer: H


What covers remains to create fossils? [SEP] A. Sand and mud [SEP] B. Oxygen and water [SEP] C. Calcium carbonate [SEP] D. Volcanic ash [SEP] E. shells [SEP] F. some invertebrates [SEP] G. Water and oil [SEP] H. detritus

Answer: A


What can be formed when layers of sediment cover the remains of fish? [SEP] A. oysters [SEP] B. detritus [SEP] C. bones [SEP] D. deposits [SEP] E. fossils [SEP] F. metamorphic rocks [SEP] G. volcanic rock [SEP] H. shells

Answer: E


layers of sand over animal remains eventually creates what? [SEP] A. detritus [SEP] B. fossils [SEP] C. coral reef [SEP] D. glass [SEP] E. soils [SEP] F. loose soil [SEP] G. sand traps [SEP] H. quick sand

Answer: B


What forms when plants are covered in layers of sediment over time? [SEP] A. Conifers [SEP] B. watershred [SEP] C. fossils [SEP] D. H2O [SEP] E. Echinoids [SEP] F. bubbles [SEP] G. loose soil [SEP] H. bones

Answer: C


What is sedimentation caused by? [SEP] A. salmon [SEP] B. streams [SEP] C. wind [SEP] D. storms [SEP] E. rain [SEP] F. a wave [SEP] G. erosion [SEP] H. water

Answer: H


What carries something that covers organisms to make fossils? [SEP] A. squids [SEP] B. Streams [SEP] C. streams. [SEP] D. coral reef [SEP] E. coral [SEP] F. amoebae [SEP] G. bamboo [SEP] H. Nematoda

Answer: B


To ensure that water is safe to drink, harmful what are removed before drinking? [SEP] A. leeches [SEP] B. seeds [SEP] C. toxins [SEP] D. currents [SEP] E. bacteria [SEP] F. substances [SEP] G. Roundworms [SEP] H. plants

Answer: F


What does treating water remove before drinking it? [SEP] A. direct damage to the lungs [SEP] B. h2o [SEP] C. an area swollen with pus [SEP] D. chlorine, pesticides, heavy metals [SEP] E. molecules [SEP] F. vapor [SEP] G. Mutagenic chemicals [SEP] H. nonliving organic matter

Answer: D


What can be used to remove harmful substances from water? [SEP] A. chlorine bleach [SEP] B. Heat energy [SEP] C. evaporation [SEP] D. oxygen [SEP] E. helium [SEP] F. Electrical energy [SEP] G. hydrogen [SEP] H. Calcium carbonate

Answer: A


What removes harmful substances from water before drinking? [SEP] A. Calcium carbonate [SEP] B. evaporation [SEP] C. circulatory systems [SEP] D. sugar [SEP] E. chlorine bleach [SEP] F. one celled organisms [SEP] G. glass [SEP] H. cyanide

Answer: E


What can be done to water to remove harmful substances before drinking? [SEP] A. evaporation [SEP] B. vaporization [SEP] C. Dipping a magnet into it [SEP] D. hydration [SEP] E. Mixing in heavy metals [SEP] F. Cooking [SEP] G. Boiling it [SEP] H. Adding purified water to it

Answer: G


what does treating water remove before drinking? [SEP] A. temperature [SEP] B. a pathogens [SEP] C. bacteria [SEP] D. h2o [SEP] E. mussels [SEP] F. oxygen [SEP] G. pollution [SEP] H. toxins

Answer: G


what is also used to remove harmful substances from water before drinking [SEP] A. electricity [SEP] B. pressure [SEP] C. air [SEP] D. bacteria [SEP] E. a pathogens [SEP] F. toxins [SEP] G. Chlorine [SEP] H. Cooking

Answer: G


Distilling water removes what before people drink it? [SEP] A. one celled organisms [SEP] B. single-celled organisms [SEP] C. layers of fat [SEP] D. Chemical energy [SEP] E. harmful substances [SEP] F. hydrogen [SEP] G. water [SEP] H. oxygen

Answer: E


What is treating water used to remove before drinking? [SEP] A. arsenic [SEP] B. air [SEP] C. cellulose [SEP] D. chemicals [SEP] E. Collagen [SEP] F. loose dirt [SEP] G. water vapor [SEP] H. ice

Answer: A


Boiling can make water less what to drink? [SEP] A. germs [SEP] B. safe [SEP] C. energy [SEP] D. pure [SEP] E. harmful [SEP] F. dangerous [SEP] G. wet [SEP] H. heat

Answer: E


treating water is a what? [SEP] A. liquid [SEP] B. abomination [SEP] C. chemicals [SEP] D. support [SEP] E. health [SEP] F. harm [SEP] G. luxury [SEP] H. shame

Answer: G


What can treating water prevent? [SEP] A. death [SEP] B. rabies [SEP] C. Wealth accumulation [SEP] D. fire [SEP] E. erosion [SEP] F. safety [SEP] G. mildew [SEP] H. capitalism

Answer: A


Why do we generally treat H2O? [SEP] A. to add water to crops [SEP] B. hydration [SEP] C. vaporization [SEP] D. to water the garden [SEP] E. to drink it [SEP] F. looseness [SEP] G. to track it [SEP] H. evaporation

Answer: E


What is treating water to remove harmful substances done before? [SEP] A. vaporization [SEP] B. bacteria [SEP] C. evaporation [SEP] D. hydration [SEP] E. dangerous [SEP] F. Frogs [SEP] G. Relieve pain [SEP] H. a pathogens

Answer: D


what does bottled water have none of? [SEP] A. energy barrier [SEP] B. cloudy and rainy weather [SEP] C. harmful substances [SEP] D. layers of fat [SEP] E. energy usage [SEP] F. Brutal temperatures [SEP] G. Heat energy [SEP] H. hard outer covering

Answer: C


Eating something that contains what can have a negative impact on an animal's survival? [SEP] A. protein [SEP] B. minerals [SEP] C. nutrients [SEP] D. cigarettes [SEP] E. Greenhouse gases [SEP] F. direct damage to the lungs [SEP] G. synthetic chemicals [SEP] H. Pesticides

Answer: G


what's survival has a negative impact when eating something that contains pollutants? [SEP] A. clouds [SEP] B. smog [SEP] C. animals [SEP] D. opossums [SEP] E. Pesticides [SEP] F. dead plants [SEP] G. influenza [SEP] H. humans

Answer: C


what has a negative impact on an organism's survival? [SEP] A. eating food [SEP] B. eating fish [SEP] C. eating water [SEP] D. liver cancer [SEP] E. Greenhouse gasses [SEP] F. fossil fuels [SEP] G. eating mercury [SEP] H. harmful substances

Answer: G


Eating something that contains what can kill directly and selectively? [SEP] A. berries [SEP] B. candy [SEP] C. pollutants [SEP] D. Pesticides [SEP] E. influenza [SEP] F. humans [SEP] G. mushrooms [SEP] H. viruses

Answer: C


What is an advantage of eating naturally organic food? [SEP] A. Possibly longer survival [SEP] B. Fully cooking the oysters [SEP] C. to stay warm [SEP] D. Help plants grow [SEP] E. Shorter temper [SEP] F. Fewer calories [SEP] G. More protein [SEP] H. lowered energy cost

Answer: A


Eating something that contains what can have a negative impact on a living being's health? [SEP] A. Pesticides [SEP] B. pollutants [SEP] C. bones [SEP] D. toxins [SEP] E. fossil fuels [SEP] F. calories [SEP] G. contamination [SEP] H. blood

Answer: B


Eating something that what has a negative impact on an organism 's survival? [SEP] A. contains water [SEP] B. Smoking [SEP] C. contains fiber [SEP] D. contains nutrients [SEP] E. harmful substances [SEP] F. influenza [SEP] G. Pesticides [SEP] H. contains lead

Answer: H


pollutants have a negative impact on animals if what? [SEP] A. kill them [SEP] B. ignored [SEP] C. ingested [SEP] D. Cars [SEP] E. Smoking [SEP] F. circumvented [SEP] G. Pesticides [SEP] H. avoided

Answer: C


What can cancer have? [SEP] A. nucleus of a cell [SEP] B. a lot of human deaths [SEP] C. Short term wealth [SEP] D. decreased differentiation [SEP] E. Positive impact [SEP] F. death and devastation [SEP] G. Negative impact on survival [SEP] H. children

Answer: G


Eating something that contains pollutants has a negative impact on what? [SEP] A. Species [SEP] B. the Moon [SEP] C. the Sun [SEP] D. photosynthesis [SEP] E. humans [SEP] F. plants [SEP] G. a dolphin [SEP] H. animals

Answer: G


cells of leaves and surface cells of stems contain what pigment chlorophyll? [SEP] A. rings [SEP] B. blue [SEP] C. orange [SEP] D. bushes [SEP] E. legumes [SEP] F. small [SEP] G. red [SEP] H. green

Answer: H


What do animals lack? [SEP] A. skin [SEP] B. blood [SEP] C. sensory neurons [SEP] D. fur and fat [SEP] E. Bodily water [SEP] F. oxygen [SEP] G. chlorophyll [SEP] H. Chemical energy

Answer: G


what do animals lack? [SEP] A. hearts [SEP] B. skin cells [SEP] C. h2o [SEP] D. the body's largest organ [SEP] E. organic matter [SEP] F. characteristics [SEP] G. green pigment chlorophyll [SEP] H. Chemical energy

Answer: G


what do animals not have? [SEP] A. Bodily water [SEP] B. spine [SEP] C. skin [SEP] D. chlorophyll [SEP] E. Energy. [SEP] F. glucose [SEP] G. brain [SEP] H. kinetic energy

Answer: D


Photosynthesis takes place in  [SEP] A. chloroplasts [SEP] B. sunlight [SEP] C. silk plants [SEP] D. peachleaf willow [SEP] E. Most plants [SEP] F. oxygen plants [SEP] G. chlorine plants [SEP] H. In their leaves

Answer: A


what do animals lack? [SEP] A. Bodily water [SEP] B. hair [SEP] C. skin cells [SEP] D. fur and fat [SEP] E. chlorophyll [SEP] F. lungs [SEP] G. Chemical energy [SEP] H. sensory neurons

Answer: E


What makes leaves on plants green? [SEP] A. Having no sunlight [SEP] B. Solar energy [SEP] C. reflecting light [SEP] D. the sun [SEP] E. Chlorophyll [SEP] F. Chemical energy [SEP] G. h2o [SEP] H. Soil health

Answer: E


fungus lacks the green pigment contained in what [SEP] A. cell walls [SEP] B. fats [SEP] C. chloroplasts [SEP] D. proteins [SEP] E. Organic compounds [SEP] F. Greenhouse gases [SEP] G. Epidermis [SEP] H. food and shelter

Answer: C


Leaves contain the green pigment  [SEP] A. peachleaf willow [SEP] B. chlorophyll [SEP] C. Chemical energy [SEP] D. xylem cells [SEP] E. Plants growth [SEP] F. Most plants [SEP] G. elastin [SEP] H. melanin

Answer: B


What are chlorophyll? [SEP] A. greenstick fractures [SEP] B. In their leaves [SEP] C. white blood cells [SEP] D. color of leaves [SEP] E. Chemical energy [SEP] F. Most plants [SEP] G. photosynthetic [SEP] H. red blood cells

Answer: G


What contains the green compound chlorophyll? [SEP] A. mitochondria [SEP] B. Most plants [SEP] C. vacuoles [SEP] D. color of leaves [SEP] E. cell walls [SEP] F. peachleaf willow [SEP] G. In their leaves [SEP] H. chloroplasts

Answer: H


What contains the green pigment chlorophyll? [SEP] A. seeds [SEP] B. orchids [SEP] C. barnacles [SEP] D. cacti [SEP] E. plastids [SEP] F. ferns [SEP] G. Most plants [SEP] H. bioaerosols

Answer: E


what do organellescontain? [SEP] A. Energy [SEP] B. honeybees [SEP] C. sensory neurons [SEP] D. matter vibrating [SEP] E. aerobic capacity [SEP] F. bioaerosols [SEP] G. alveoli [SEP] H. chlorophyll

Answer: H


the site of what contains the green pigment chlorophyll? [SEP] A. orchids [SEP] B. fertile [SEP] C. peachleaf willow [SEP] D. In their leaves [SEP] E. photosynthesis [SEP] F. Most plants [SEP] G. an organism's body [SEP] H. swamp vegetation

Answer: E


What is used for detecting prey and avoiding danger by animals? [SEP] A. messengers [SEP] B. feeding [SEP] C. hiding [SEP] D. hearing [SEP] E. hormones [SEP] F. eating [SEP] G. energy [SEP] H. the eyes

Answer: D


Those who cannot sense sound are called what? [SEP] A. Anosmic [SEP] B. ill [SEP] C. Mute [SEP] D. Frogs [SEP] E. Blind [SEP] F. rabies [SEP] G. Frogs. [SEP] H. Deaf

Answer: H


what uses hearing to sense sound? [SEP] A. plants [SEP] B. radio waves [SEP] C. bears [SEP] D. humans [SEP] E. oak trees [SEP] F. Bats [SEP] G. Lobsters [SEP] H. omnivores

Answer: D


What uses ears to hear? [SEP] A. Stereos [SEP] B. humans [SEP] C. TVs [SEP] D. Animals [SEP] E. Mammal [SEP] F. organisms [SEP] G. pigeons [SEP] H. Plants

Answer: D


What are used for sensing sound in animals? [SEP] A. in the frog family [SEP] B. four limbs [SEP] C. non-functioning ears [SEP] D. noses [SEP] E. eyes [SEP] F. chemical messengers [SEP] G. Electrical energy [SEP] H. functioning ears

Answer: H


Which sense do animals use to avoid predators? [SEP] A. Neuron. [SEP] B. taste [SEP] C. hearing [SEP] D. hormones [SEP] E. sense of humor [SEP] F. retina [SEP] G. the eyes [SEP] H. deafness

Answer: C


what uses hearing to sense sound? [SEP] A. humans [SEP] B. Whales [SEP] C. cats [SEP] D. dogs [SEP] E. bears [SEP] F. vibrations [SEP] G. plants [SEP] H. planets

Answer: C


What are used for sensing sounds by animals? [SEP] A. ears [SEP] B. echolocation [SEP] C. birds [SEP] D. fibers [SEP] E. toads [SEP] F. the nose [SEP] G. Frogs. [SEP] H. the blood

Answer: A


What can animals sense? [SEP] A. a pathogens [SEP] B. Temperature [SEP] C. hormones [SEP] D. decibels [SEP] E. mitosis [SEP] F. heat [SEP] G. erosion [SEP] H. decomposition

Answer: D


what uses hearing to sense sound? [SEP] A. bacteria [SEP] B. h2o [SEP] C. Whales [SEP] D. dogs [SEP] E. humans [SEP] F. cows [SEP] G. protist [SEP] H. bears

Answer: F


What does an ear improve? [SEP] A. activation energy [SEP] B. Relieve pain [SEP] C. Sensing sound [SEP] D. looseness [SEP] E. vision [SEP] F. Sensing wavelengths [SEP] G. nervous system [SEP] H. sight

Answer: C


What do most animals have? [SEP] A. Social [SEP] B. no legs [SEP] C. fur [SEP] D. chlorplasts [SEP] E. photosynthesis [SEP] F. traits [SEP] G. ears [SEP] H. genes

Answer: G


How do dogs sense sound? [SEP] A. Heart rate [SEP] B. observe it [SEP] C. sight [SEP] D. hormones [SEP] E. waves [SEP] F. touch [SEP] G. hearing [SEP] H. smell

Answer: G


what in the inner ear is used for sensing sound by animals? [SEP] A. neurons [SEP] B. Frogs. [SEP] C. tube [SEP] D. Frogs [SEP] E. fluid [SEP] F. fibers [SEP] G. energy [SEP] H. motors

Answer: E


Hearing is used for sensing _ by animals? [SEP] A. A Greek letter [SEP] B. waves [SEP] C. vibrations [SEP] D. motion [SEP] E. messengers [SEP] F. humans [SEP] G. four limbs [SEP] H. some mammals

Answer: C


Dogs use hearing for  [SEP] A. food and shelter [SEP] B. population movement [SEP] C. sensing sound [SEP] D. circulatory systems [SEP] E. chemical messengers [SEP] F. courtship [SEP] G. support [SEP] H. it can be seen

Answer: C


What tells cells what to do? [SEP] A. sensory neurons [SEP] B. a person's family [SEP] C. a person's lungs [SEP] D. It helps them survive [SEP] E. a person's genetic fingerprint [SEP] F. Something coming from a gland [SEP] G. a person's skin [SEP] H. absorb light energy

Answer: E


Molecules of DNA are encoded with discrete units of what? [SEP] A. information [SEP] B. Joules [SEP] C. proteins [SEP] D. cell walls [SEP] E. colors [SEP] F. Length [SEP] G. A Greek letter [SEP] H. Decibels

Answer: A


What is inherited at conception? [SEP] A. pollen [SEP] B. litter [SEP] C. pain [SEP] D. anger [SEP] E. Instructions [SEP] F. fur and fat [SEP] G. sensory neurons [SEP] H. magic

Answer: E


what molecules are encoded with instructions that tell cells what to do? [SEP] A. chlorophyll [SEP] B. deoxyribonucleic acid [SEP] C. A Greek letter [SEP] D. to move people [SEP] E. cell walls [SEP] F. Earth revolving around the sun [SEP] G. move to different locations [SEP] H. ribosomes

Answer: B


what do genes carry? [SEP] A. pollen [SEP] B. Energy [SEP] C. calories [SEP] D. instructions [SEP] E. Chemical energy [SEP] F. fat [SEP] G. acid [SEP] H. colors

Answer: D


What molecules are are encoded with instructions that tell cells what to do? [SEP] A. Earth revolving around the sun [SEP] B. mitosis [SEP] C. philtrums [SEP] D. viruses [SEP] E. allow growth [SEP] F. A Greek letter [SEP] G. Plant growth is reduced [SEP] H. deoxyribonucleic acid

Answer: H


What tells a cell what to do? [SEP] A. breathe [SEP] B. alleles [SEP] C. Energy [SEP] D. voltage [SEP] E. fever [SEP] F. genes [SEP] G. nerves [SEP] H. state

Answer: F


What tells a cell what to do? [SEP] A. electricity [SEP] B. proteins [SEP] C. A computer [SEP] D. Energy [SEP] E. nerves [SEP] F. sweating [SEP] G. heat energy [SEP] H. Energy.

Answer: B


Molecules of what are encoded with instructions that tell cells what to do? [SEP] A. Earth revolving around the sun [SEP] B. A compound that donates proton [SEP] C. Something that comes in a bundle of fibers [SEP] D. A person's genetic fingerprint [SEP] E. characteristics [SEP] F. a hemisphere is tilted away from the sun [SEP] G. Electrical energy [SEP] H. it helps plants in growing

Answer: D


what are encoded with instructions that tell cells what to do? [SEP] A. heat or cold [SEP] B. sensory neurons [SEP] C. a delta [SEP] D. gene segments [SEP] E. A Greek letter [SEP] F. to move people [SEP] G. lie detectors [SEP] H. Electrical energy

Answer: D


What can live on the surface of their host? [SEP] A. sunlight [SEP] B. fungi [SEP] C. embryos [SEP] D. dogs [SEP] E. water [SEP] F. insects [SEP] G. wasps [SEP] H. orchids

Answer: G


Where so parasites go to survive? [SEP] A. in a field [SEP] B. away from a host [SEP] C. heat produced [SEP] D. loose soil [SEP] E. in the water [SEP] F. on a host [SEP] G. Most plants [SEP] H. retina

Answer: F


some what adhere to cell surfaces? [SEP] A. Absorb light [SEP] B. allow growth [SEP] C. sand [SEP] D. particles [SEP] E. parasites [SEP] F. bacteria [SEP] G. designs [SEP] H. fungi

Answer: E


What unwanted creature would be found on the surface of a human body using it as a host?  [SEP] A. Tapeworm. [SEP] B. Leeches. [SEP] C. Pesticides [SEP] D. animals [SEP] E. insects [SEP] F. Hookworm [SEP] G. bacteria [SEP] H. Bracelet.

Answer: B


Where do leeches live in relation to their hosts? [SEP] A. In their beds [SEP] B. body water [SEP] C. competing for resources [SEP] D. In their shoes [SEP] E. loose soil [SEP] F. In their intestines [SEP] G. important habitats [SEP] H. On their surface

Answer: H


Where do ticks live? [SEP] A. loose soil [SEP] B. animals [SEP] C. with their fur [SEP] D. In the blood [SEP] E. Behind teeth [SEP] F. On the surface [SEP] G. In the mouth [SEP] H. an organism's body

Answer: F


what sometimes lives on the surface of their host? [SEP] A. lungs [SEP] B. an organism's body [SEP] C. human [SEP] D. barnacles [SEP] E. fleas and ticks [SEP] F. density [SEP] G. sensory neurons [SEP] H. bacteria

Answer: E


An example parasites are [SEP] A. mites [SEP] B. vines [SEP] C. weeds [SEP] D. small [SEP] E. orchids [SEP] F. harmful [SEP] G. fungus [SEP] H. insects

Answer: A


some what live on the surface of their computer? [SEP] A. humans [SEP] B. bacteria [SEP] C. warm-blooded [SEP] D. hosts [SEP] E. parasites [SEP] F. harm them [SEP] G. computers [SEP] H. internal components

Answer: E


If ethanol were burned, what could be made? [SEP] A. nuclear waste [SEP] B. energy [SEP] C. massive damage [SEP] D. coal tar [SEP] E. Solutions [SEP] F. engines [SEP] G. electricity [SEP] H. plastic

Answer: G


What is used to produce electricity by burning? [SEP] A. carbon [SEP] B. Oak [SEP] C. light [SEP] D. coal [SEP] E. fish [SEP] F. food [SEP] G. wood [SEP] H. oil

Answer: G


What can be done to wood and straw to produce electricity?  [SEP] A. massive damage [SEP] B. It can be crushed [SEP] C. adding heat [SEP] D. It can be burned. [SEP] E. matter vibrating [SEP] F. It can be boiled [SEP] G. Plant growth is reduced [SEP] H. it can be chopped

Answer: D


what reduces greenhouse effect? [SEP] A. Fully cooking the oysters [SEP] B. Something made from fermented ricce [SEP] C. fuel [SEP] D. reusing materials [SEP] E. gas [SEP] F. some electricity production [SEP] G. evaporative cooling [SEP] H. cells

Answer: F


a form of alcohol is used to produce electricity by what? [SEP] A. reducing heat [SEP] B. burning [SEP] C. spreading seeds [SEP] D. sharing pressure [SEP] E. deadly [SEP] F. drinking [SEP] G. consumers [SEP] H. Decibels

Answer: B


Burning garbage can be used  to produce what? [SEP] A. warmth [SEP] B. heat energy [SEP] C. a slowing of global warming [SEP] D. gold [SEP] E. electricity [SEP] F. adding heat [SEP] G. mutant protection [SEP] H. carbon dioxide

Answer: E


What is biofuel used to produce? [SEP] A. disease [SEP] B. chemicals [SEP] C. waste [SEP] D. bamboo [SEP] E. engines [SEP] F. sleep [SEP] G. energy [SEP] H. food

Answer: G


Biofuel is used to produce what when it is burned? [SEP] A. water [SEP] B. energy [SEP] C. glucose [SEP] D. oil [SEP] E. gasoline [SEP] F. power [SEP] G. heat [SEP] H. Light

Answer: F


what is used to produce electricity by burning? [SEP] A. air [SEP] B. heat [SEP] C. energy [SEP] D. cells [SEP] E. calcite [SEP] F. hydrogen [SEP] G. fire [SEP] H. ethanol

Answer: H


What is used to produce electricity by burning? [SEP] A. rocks [SEP] B. Gas [SEP] C. fish [SEP] D. hemp [SEP] E. sunlight [SEP] F. coal [SEP] G. oil [SEP] H. Oak

Answer: D


What produces electricity by burning? [SEP] A. Green beans [SEP] B. energy [SEP] C. Alcohols [SEP] D. Water [SEP] E. Most plants [SEP] F. Light [SEP] G. Sand [SEP] H. heat energy

Answer: C


what does methane produce when burned? [SEP] A. carbon dioxide [SEP] B. energy [SEP] C. electricity [SEP] D. The atmosphere [SEP] E. heat energy [SEP] F. adding heat [SEP] G. It expands [SEP] H. kinetic energy

Answer: C


What can a plant be used to produce when it's burned? [SEP] A. toxins [SEP] B. energy [SEP] C. sun's heat [SEP] D. carbon dioxide [SEP] E. kinetic energy [SEP] F. heat energy [SEP] G. adding heat [SEP] H. Electricity

Answer: H


what produces electricty by burning? [SEP] A. cactuses [SEP] B. ethanol [SEP] C. engines [SEP] D. cigars [SEP] E. organisms [SEP] F. cigarettes [SEP] G. Conifers [SEP] H. ferns

Answer: B


What is burning ethanol used to produce? [SEP] A. heat energy [SEP] B. rays or beams [SEP] C. adding heat [SEP] D. kinetic energy [SEP] E. energy [SEP] F. carbon dioxide [SEP] G. electricity [SEP] H. engines

Answer: G


What forms a zygote? [SEP] A. Most plants [SEP] B. a sperm and an egg [SEP] C. remains of prehistoric life [SEP] D. bacteria [SEP] E. and egg and an egg [SEP] F. Leptospirosis [SEP] G. a sperm and a sperm [SEP] H. Plant reproduction

Answer: B


Fertilization occurs when _ fuse. [SEP] A. fertile [SEP] B. sperm ducts [SEP] C. heat [SEP] D. eggs [SEP] E. seeds [SEP] F. gametes [SEP] G. pollen [SEP] H. ovaries

Answer: F


what begins when a sperm and an egg fuse? [SEP] A. Leptospirosis [SEP] B. cellular regeneration [SEP] C. h2o [SEP] D. seeds [SEP] E. death [SEP] F. pollen [SEP] G. pregnancy [SEP] H. competition

Answer: G


What do sperm penetrate? [SEP] A. pollen [SEP] B. eggs [SEP] C. seeds [SEP] D. cells [SEP] E. plants [SEP] F. chromosomes [SEP] G. mines [SEP] H. skin

Answer: B


What causes fertilization? [SEP] A. pollen [SEP] B. infertility [SEP] C. gametes [SEP] D. orchids [SEP] E. seeds [SEP] F. no physical contact [SEP] G. honeybees [SEP] H. isolation

Answer: C


What takes place in the fallopian tubes? [SEP] A. sweating [SEP] B. Fertilization [SEP] C. Chromosomes split [SEP] D. matter vibrating [SEP] E. Oxygen is aborbed [SEP] F. flow of electrons [SEP] G. Veins and arteries. [SEP] H. Sex

Answer: B


Fertilization occurs when a sperm and nuclei what? [SEP] A. fuse [SEP] B. leave [SEP] C. CO 2 [SEP] D. fusion [SEP] E. emerge [SEP] F. grow [SEP] G. H 2 O [SEP] H. procreate

Answer: A


What happens with the formation of the embryo? [SEP] A. Plants growth [SEP] B. Plant reproduction [SEP] C. oxidation reaction [SEP] D. cancer [SEP] E. sex [SEP] F. cell death [SEP] G. It expands [SEP] H. fertilization

Answer: H


when is timing critical? [SEP] A. for gravity [SEP] B. Warm air moving into cold air [SEP] C. earth's orbit [SEP] D. when sperm and egg fuse [SEP] E. flow of electrons [SEP] F. earth's rotation [SEP] G. Earth revolving around the sun [SEP] H. movement of tectonic plates

Answer: D


When is timing critical? [SEP] A. a hemisphere is tilted away from the sun [SEP] B. object is kicked [SEP] C. movement of tectonic plates [SEP] D. flow of electrons [SEP] E. when the sperm and egg fuse [SEP] F. Earth revolving around the sun [SEP] G. Warm air moving into cold air [SEP] H. seed dispersal

Answer: E


timing is critical for what occurs when a what and an egg fuse? [SEP] A. Cooking [SEP] B. Flowers [SEP] C. fusion [SEP] D. embryos [SEP] E. pollen [SEP] F. seeds [SEP] G. heat [SEP] H. sperm

Answer: H


What type of mollusk inseminate the sperm and egg internally? [SEP] A. insects [SEP] B. it needs them [SEP] C. graptolites [SEP] D. reproduce [SEP] E. barnacles [SEP] F. during the day [SEP] G. a fish [SEP] H. Cephalopod

Answer: H


If something is outside during the day it will receive what? [SEP] A. photons [SEP] B. heat energy [SEP] C. energy [SEP] D. applause [SEP] E. Solar energy [SEP] F. derision [SEP] G. photographs [SEP] H. radiation

Answer: H


What make chlorine dissipate rapidly? [SEP] A. being kept in the dark [SEP] B. local weather changes [SEP] C. fissures of hot, acidic water [SEP] D. being outside at night [SEP] E. being outside during the day [SEP] F. circulatory systems [SEP] G. being contained in a bottle [SEP] H. The bending of a ray of light

Answer: E


It is harmful to place paintings where [SEP] A. mines [SEP] B. cold [SEP] C. inside [SEP] D. outside [SEP] E. threatened [SEP] F. on the wall [SEP] G. dangerous [SEP] H. in a drawer

Answer: D


All plants outdoors make what during the day? [SEP] A. sunlight [SEP] B. noise [SEP] C. Energy. [SEP] D. Glucose [SEP] E. salt [SEP] F. energy [SEP] G. seeds [SEP] H. sugar

Answer: H


Something where during the day may receive skin rashes or burns? [SEP] A. in the dark [SEP] B. an object [SEP] C. humans [SEP] D. in a closet [SEP] E. outside [SEP] F. in a hole [SEP] G. sun's heat [SEP] H. dormant

Answer: E


what will an object receive if it's outside during the day? [SEP] A. sleeping [SEP] B. Electrical energy [SEP] C. UVA and UVB rays [SEP] D. heat energy [SEP] E. electromagnetic energy [SEP] F. diseases [SEP] G. carbon poisoning [SEP] H. Solar energy

Answer: C


If something is outside during the day then that something will receive what? [SEP] A. rays or beams [SEP] B. energy from Mars [SEP] C. ice [SEP] D. water [SEP] E. energy from the sun [SEP] F. wavelengths and photons [SEP] G. sun's heat [SEP] H. rain or sun shine

Answer: E


What will something receive if they are outside during the day? [SEP] A. Sun [SEP] B. Light [SEP] C. darkness [SEP] D. energy [SEP] E. photons [SEP] F. mistrust [SEP] G. warmth [SEP] H. fear

Answer: D


Where do green plants grow best? [SEP] A. dark corners [SEP] B. soils [SEP] C. outside [SEP] D. on Mars [SEP] E. mild [SEP] F. indoors [SEP] G. loose soil [SEP] H. Light

Answer: C