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12 Cards in this Set
- Front
- Back
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adaptation
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any structure or behavior that helps a living thing meet its needs for survival.
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camouflage
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any coloring, shape, or pattern that allows a living thing to blend into its surroundings.
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migration
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the movement of an animal from one location to another as the seasons change.
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hibernation
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a long deep sleep in which an animal's heart rate and breathing are much slower than normal.
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symbiosis
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a special way in which two different kinds of living things live together.
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parasite
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a plant or animal that feeds off another living thing and harms it.
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host
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a plant or animal that is harmed by a parasite.
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pollution
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anything harmful added to the air, land or water.
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recycle
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to use the same materials over and over again.
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endangered
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having a population that is falling low in number and that is in danger of becoming extinct.
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extinct
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no longer existing.
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fossil
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any mark or remains of a plant or animal that lived a long time ago.
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