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12 Cards in this Set

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