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Life Science Review 1

Name________________________

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Across
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The environment where an organism lives
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The stages of growth that an organism goes through in its lifetime
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An animal that has a backbone and dry, leathery skin or scales, breathes air with lungs, and lays eggs or gives birth to live young
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An animal that does not have a backbone
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A characteristic that is passed from parents to their offspring
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An animal that is hunted, caught, and eaten by another animal
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An animal that has a backbone
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A species that could become extinct very soon
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The seasonal movement of animals from one place to another
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Something an organism does
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A structure or behavior that helps an organism survive
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An animal that hunts, catches, and eats another animal
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An organism that gets energy by eating other organisms
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The small, wormlike stage in the life cycle of some insects
Down
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An animal that eats only plants or plant products
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A behavior that an animal develops by observing other animals or by being taught
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The stage in the life cycle of some insects when the organism changes from a larva to an adult
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A deep sleeplike state when an animal's body processes slow down
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An organism that makes its own food
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The changes in form that some insects go through during their life cycle
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An animal that eats other animals
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The shape, color, or pattern of an animal that helps it blend in with its surroundings
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An animal that has a backbone and lives in water when it is young and on land when it is an adult
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An animal that eats both plants and animals
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An animal that has a backbone, and hair or fur, breathes with lungs, gives birth to live young, and feeds milt to its young
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The young of an insect that undergoes incomplete metamorphosis