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what do all vertebrates have? A. Birds B. fat C. gills D. bones E. jaws F. muscle G. scales H. diseases Answer:
E
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What do all vertebrates have that invertebrates don't? A. sensory neurons B. fur and fat C. bones and joints D. a jaw bone E. kinetic energy F. Chemical energy G. a spinal column H. a set of gills Answer:
G
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What are like other vertebrates that have a backbone? A. animals B. sharks C. vibrations D. sound E. mammals F. alpacas G. bees H. cows Answer:
E
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What do all vertebrates have? A. fur and fat B. sensory neurons C. Veins and arteries. D. four limbs E. jaws and scales F. a slimy coat G. jaw and a backbone H. feathers Answer:
G
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what are vertebrates? A. jellyfish B. bacteria C. animals D. Catch prey E. humans F. crocodiles G. invertebrates H. mammals Answer:
H
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What has a backbone? A. Man B. invertebrates C. humans D. insects E. toads F. birds G. plants H. bacteria Answer:
F
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all chordates have what? A. food and shelter B. aerobic capacity C. flow of electrons D. gastropod shells E. a cuticle F. evolved jaws G. layers of fat H. sensory neurons Answer:
F
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What has caused harm to the bird population? A. feral dogs B. migration C. habitait loss D. amoebae E. hypothyroidism F. fuel emmisions G. Pesticides H. viruses Answer:
C
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What can result in extinction? A. Harming an animal species B. scattered light C. exposure to cold D. Ignoring an animal species E. deforestation F. Helping an animal species G. DNA damage and mutations H. Growing food for animals Answer:
A
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What can killing snakes cause? A. Snake population decrease. B. DNA damage and mutations C. Snake population variation. D. death and devastation E. dead organisms F. Snake population increase. G. Destroy crops H. Snake population stabilization Answer:
A
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What will cause a creatures population to decrease? A. parasites B. wildlife preserves C. tapeworms D. habitat movement E. relocation F. hunting G. flooding H. Pesticides Answer:
F
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harming an animal species causes that animal's species to become what? A. deforestation B. an animal species C. threatened D. barrel-shaped E. more populous F. endangered G. more popular H. imbalanced Answer:
F
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What causes pink flamingos' population to decrease? A. replenishing their habitats B. drought C. harming them D. hypothyroidism E. helping them F. influenza G. feeding them H. Pesticides Answer:
C
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Harming a certain kind of animal will cause the population of that animal to do what? A. decrease B. eat more C. increase D. break off E. threatened F. reproduce G. reduce H. kill them Answer:
A
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What can oil spills cause? A. A source of kitchen accidents. B. death and devastation C. stains D. animal populations to decrease E. depress neuronal excitability F. wind and erosion G. slipping H. food Answer:
D
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what can cause a population decline? A. wind B. magma C. bacteria D. influenza E. mortality F. a pathogens G. reproduction H. parasites Answer:
E
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What to an animal species causes increase in extinction rates? A. promoting B. Pesticides C. viruses D. saving E. harming F. helping G. wind H. chickenpox Answer:
E
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How can pollution from garbage affect cave animals? A. increase populations B. reduce populations C. attract predators D. Pesticides E. Make them lose their sight F. Plant growth is reduced G. organisms and their habitat H. cause their death Answer:
B
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Doing what to fish species causes their population to decrease? A. deforestation B. repopulating them C. Pesticides D. hypothyroidism E. kill them F. harming them G. light H. helping them Answer:
F
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What causes an animal population to decrease? A. sound pollution B. Greenhouse gases C. Pesticides D. water E. fossil fuels F. Air pollution G. animal diversity H. steroids Answer:
F
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Ecology studies something that decreases when an animal species is what? A. omnivores B. harmed C. deadly D. dead E. haploid F. negative G. dormant H. inactive Answer:
B
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what can be harmed to cause its population to decrease? A. death B. snail C. squids D. toads E. elms F. Injury G. goat H. clams Answer:
G
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What does a polar bear have to insulate its body? A. white B. Cold blood C. Less fat D. Warm blood E. environment F. Bodily water G. Extra fat H. Animal fur Answer:
G
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What has a layer of fat under the skin to help insulate the body? A. walruses B. bears C. the Sun D. water E. rabbit F. ice G. animals H. humans Answer:
A
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What do mammals have under their skin that is used to insulate the body? A. food B. fur C. coats D. bread E. solid F. grains G. mice H. hair Answer:
A
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Mammals have a layer of fat under the skin to help keep the body warm in what? A. cozy cabins B. by keeping them warm C. warm areas D. a variety of climates E. In the winter F. heat or cold G. the environment H. sunny places Answer:
D
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what have a layer of fat under the skin? A. Birds B. humans C. trees D. pugs E. mounds F. cats G. otters H. bones Answer:
D
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Mammals have a layer of fat under the skin to provide what? A. food and shelter B. electrolytes C. food and water D. warmth and comfort E. staying warm F. starvation mode G. protect them H. Animal survival Answer:
D
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What has a layer of fat under the skin to help insulate the body? A. goats B. snakes C. hamburgers D. animals E. humans F. rabbit G. bears H. fur Answer:
E
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What aspect of mammals is especially important in cold climates? A. layer of body fat under skin B. lips C. sweat glands D. To conserve energy E. toes F. food and shelter G. It helps them survive H. by keeping them warm Answer:
A
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What does a hairy organism have under its skin to help insulate the body? A. fat B. hair C. food D. cell E. nerves F. coat G. fur H. marrow Answer:
A
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what have a layer of fat under the skin to help insulate the body? A. animals B. dermis C. humans D. bears E. whales F. goats G. insects H. h2o Answer:
E
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What insulates? A. with their fur B. swamp vegetation C. copper wire D. Blankets E. whale blubber F. Animal fur G. steel H. aluminum foil Answer:
E
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How do sea lions keep warm? A. protected B. warm C. Swimming fast D. Sleeping E. hydration F. Blubber G. four limbs H. Eating a lot of fish Answer:
F
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What keeps mammals warm? A. evaporation B. Animal fur C. staying warm D. sweating E. They have thick fur F. with their fur G. a layer of fat H. Veins and arteries. Answer:
G
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What do mammals have that help maintain temperature? A. body B. bone C. skin D. fur E. hair F. wool G. Fat H. coat Answer:
G
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powering an electrical device with a battery requires a path for electrons to what? A. hydrogen and oxygen B. spread out C. electromagnetic energy D. cut the line E. flow continuously F. an electron microscope G. flood H. kinetic energy Answer:
E
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Electron flow allows a battery to do what? A. power an electrical device B. disconnect C. move to different locations D. heat is produced E. matter vibrating F. photosynthesis G. fuel cell H. preventing heat transfer Answer:
A
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powering a TV receiver with battery requires a path for electricity to flow through what A. closed circuit B. hydrogen and oxygen C. water D. open circuit E. dormant state F. outlet G. satellites H. an object Answer:
A
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A battery-powered computer requires a what for electricity to flow? A. direct energy B. closed circuit C. kinetic energy D. broken circuit E. open air F. hydrogen and oxygen G. heat energy H. open circuit Answer:
B
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An electrical device can be powered with what device? A. direct energy B. electrically C. broken D. electroverse E. hydrogen and oxygen F. operated G. electromagnetic energy H. electro-chemical Answer:
H
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An electric car requires what to operate? A. radiation shielding B. hydrogen and oxygen C. electromagnetic energy D. gasoline E. direct energy F. heat energy G. a closed circuit H. oxygen Answer:
G
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Powering a device with a battery requires a path for electrons to flow through A. electromagnetic energy B. direct energy C. rays or beams D. hydrogen and oxygen E. heat energy F. a closed circuit G. kinetic energy H. an object Answer:
F
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Powering what with a battery requires a path for electricity to flow? A. closed B. energy C. complete D. vehicles E. engines F. a phone G. buses H. Cars Answer:
F
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What has a negative impact on an organism? A. cancer B. moderate weather C. fire D. HIV E. Herpes F. kindness G. rabies H. shade Answer:
C
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What temperature is bad for organisms? A. damp B. cool C. oil D. lukewarm E. heat F. fever G. squids H. winter Answer:
E
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What has a negative impact on an organism? A. earth B. rabies C. Herpes D. water E. life F. fire G. cancer H. HIV Answer:
F
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What hurts bacteria? A. Hot temperatures B. Abnormal cell growth C. Cool air D. Warm water E. Room temperatures F. prolactin release G. some viruses H. Pollution Answer:
A
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Intense _ has a negative impact on an organism A. influenza B. Sunlight C. Solar energy D. competition E. growth F. air G. Dehydration H. darkness Answer:
B
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What has a negative impact on an organism? A. cancer B. food C. Herpes D. reproduction E. fire F. rabies G. HIV H. water Answer:
E
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what does intense heat have a negative impact on? A. plants and animals B. Males and females C. the sun D. h2o E. oxygen F. genetic diversity G. Abnormal cell growth H. Endocrine system Answer:
A
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what can kill an organism? A. water B. direct sunlight C. hyperthyroidism D. influenza E. magnets F. wind G. Pollution H. Pesticides Answer:
B
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Intense _ has a negative impact on an organism A. dilation B. contractions C. vasoconstriction D. chemical reaction E. energy of moving objects F. Greenhouse gasses G. digestion H. electromagnetic energy Answer:
C
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what has a negative impact on an organism? A. Greenhouse gases B. love burning quickly C. Abnormal cell growth D. liver cancer E. Brutal temperatures F. eating food slowly G. hiding to sleep H. skin burning quickly Answer:
H
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What has a negative impact on most organisms? A. water B. food C. rabies D. Herpes E. HIV F. fire G. air H. cancer Answer:
F
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what does intense heat have a negative impact on? A. the sun B. h2o C. plants D. Bacteria E. cells F. humans G. fire H. animals Answer:
C
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An organism is impacted negatively if it is A. imbalanced B. influenza C. too confused D. sick E. too wet F. too hot G. slightly cold H. disease Answer:
F
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What has a negative impact on an organism? A. sun B. HIV C. smog D. ill E. fire F. Cars G. HPV H. pain Answer:
A
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What temperature causes burns? A. the skin B. cigars C. dangerous D. an object E. intense F. burning G. engines H. wind Answer:
E
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What part of the eye perceives light when light enters through the pupil? A. nerves B. bacteria C. cells D. viruses E. receptors F. molecules G. organ H. Epidermis Answer:
E
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What goes to the retina upon entering the eye? A. sensory neurons B. Your sensory system picks it up C. sound energy D. an electron microscope E. electromagnetic energy F. vibrations G. Electrical energy H. heat waves Answer:
E
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What does light allow us to see? A. darkness B. microscopic C. peachleaf willow D. Strange matter E. quarks F. focusing a lens G. Fine details H. an electron lens Answer:
G
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what enters the eye through the pupil and falls on the retina? A. an electron microscope B. rain or sun shine C. iris D. rods and cones E. an electron lens F. Chemical energy G. intermediate length rays H. hydrogen Answer:
G
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When light enters the eye through the pupil, what structure transmits information to the brain? A. an electron lens B. vision C. coded genes D. iris E. optic nerve F. Neuron. G. nerves H. aperture Answer:
E
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What is used to perceieve light inside the pupil A. an electron lens B. It expands C. Receptor Cells D. heat energy E. Energy. F. focusing a lens G. sensory neurons H. observe it Answer:
C
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What do humans use to see an image? A. keratin B. light C. heat D. fibers E. calcite F. mussels G. photons H. Neuron. Answer:
B
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What enters the eye through the pupil and. falls on the retina to make an image? A. photons B. epidermal C. sun's heat D. our star E. energy F. an object G. sunlight H. movement Answer:
A
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Where are images retained? A. Retina B. RNA C. calcite D. an object E. arteries F. energy G. squids H. segmented Answer:
A
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What are a major food source to organisms including humans? A. leeches B. earthworms C. snails D. plants E. tapeworms F. trees G. potatoes H. bushes Answer:
C
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What is seafood used for? A. edible B. health C. Composting D. warmth E. Hydration F. Energy G. Food H. Reproduction Answer:
G
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what is a major food source for humans? A. honeybees B. poison C. abalones D. carbon monoxide E. rabbit F. trees G. insects H. stomach Answer:
C
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What is a major food source for humans? A. poison dart frogs B. honeybees C. barnacles D. intervertebrates E. other humans F. photosynthesis G. the body's largest organ H. Most plants Answer:
D
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What are mollusks used for? A. a herbivore diet B. survival C. a vegetarian diet D. Converting waste. E. Catch prey F. an omnivore diet G. an egg diet H. animal transport Answer:
F
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Who are squids a food source for? A. flies B. animals C. humans D. trees E. people F. food G. insects H. tortoises Answer:
C
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What do humans eat? A. Kelp B. sugar C. legumes D. food E. Eyes F. Coral G. animals H. Squid Answer:
H
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What are a major food source for other organisms, including humans? A. Earthworms B. Soft-bodied invertebrates C. Fully cooking the oysters D. absorb light energy E. remains of prehistoric life F. members of their own species G. Humans H. Lawns Answer:
B
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What is a food source for humans? A. trees B. sugar C. carbon dioxide D. squid E. rocks F. plants G. dirt H. animals Answer:
D
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What are a major food source for organisms? A. fungi B. bushes C. plants D. orchids E. elms F. Flowers G. squid H. trees Answer:
G
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Members of a major food source for humans filter what? A. gills B. salmon C. matter D. water E. Air F. energy G. sodium H. Energy. Answer:
D
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What is a major food source for other organisms, including humans? A. gastropod shells B. orchids C. invertebrates D. swamp vegetation E. Most plants F. insects G. barnacles H. animals Answer:
C
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When game animals move elsewhere, what else does? A. relocation B. prey animals C. predatory animals D. migratory birds E. An object is seen F. migrants G. refract or absorb. H. barks and snarls Answer:
C
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Escaping poor weather and food supply changes what? A. population age B. the environment C. population education D. general preferences E. important habitats F. population size G. movement H. an organism's body Answer:
F
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What can happen to a population when animals begin to migrate? A. It expands B. harm them C. it can change species D. Move to another area E. it can eat more F. it can go extinct G. it can fluctuate H. Plant growth is reduced Answer:
G
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When insects move from one place to another, this usually causes A. seed dispersal B. Transfers energy C. change in mood D. death and devastation E. change in population size F. change in individual insect G. change in shape H. converting mass to energy Answer:
E
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What commonly undergoes a type of movement that changes population size? A. insects B. trees C. birds D. animals E. ducks F. scorpions G. rocks H. goats Answer:
C
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What undergoes a movement that changes population size? A. Wasps B. camels C. sheep D. insects E. animals F. sharks G. birds H. ducks Answer:
G
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migration changes population size via what? A. wind B. forces C. abrasion D. motion E. distance F. vehicles G. Movement H. speed Answer:
D
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A life involving travel is a type of movement that changes what? A. Continents drifting B. the environment C. Animal survival D. important habitats E. major threat to health F. population size G. an organism's body H. Something to move Answer:
F
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what can change population size through movement? A. cows B. ducks C. goats D. animals E. relocation F. mammals G. fur seals H. insects Answer:
H
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What do arthropods require to have children? A. glucose B. work C. gametes D. games E. fun F. Energy G. Energy. H. food Answer:
C
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what has a life cycle with sexual reproduction? A. mammals B. clouds C. fungi D. birth E. insects F. plants G. animals H. h2o Answer:
E
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What type of creatures have sexual reproduction as part of their life cycle? A. plants B. insects C. proteins D. ducks E. animals F. gametes G. prions H. fungi Answer:
B
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what have a life cycle with sexual reproduction A. insects B. graptolites C. minerals D. bacteria E. barnacles F. lobsters G. animals H. fungus Answer:
F
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What do insects do during their lifespan? A. Decay B. Eat birds C. allow growth D. survive E. Reproduce F. Get a job G. movement H. Change colors Answer:
E
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What has a life cycle with sexual reproduction? A. animals B. viruses C. plants D. fungi E. mammals F. the Sun G. planets H. insects Answer:
H
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Arthropods have a life cycle with what? A. rapid expansion B. survival C. aerobic capacity D. food and shelter E. an organism's body F. reproduce G. barnacles H. mixing genes up Answer:
H
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What has a life cycle with sexual reproduction? A. animals B. insects C. fungi D. mammals E. barnacles F. bushes G. tortoises H. plants Answer:
B
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what rate do scorpions reproduce? A. two B. 12 C. low D. grow E. ova F. legs G. rare H. slow Answer:
C
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what require preserved food for extended flights? A. geese flocks B. space travelers C. Dehydration D. space aliens E. consumers F. objects that have mass G. athletes H. small bees Answer:
B
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Which of the following keeps food viable for extended flights? A. evaporation B. microwaving C. boiling D. freeze drying E. layers of fat F. deep frying G. mechanical H. Dehydration Answer:
D
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