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7 Cards in this Set
- Front
- Back
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Evolution
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The process where inherited characteristics change over time. May lead to new species.
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Species
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A group of organisms that are closely related and can mate to produce fertile offspring.
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Adaptation
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A characteristic that improves an organism's ability to survive and reproduce.
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Fossil
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The trace or remains of an organism that lived long ago. Often preserved in rock.
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Fossil record
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A sequence of life indicated by fossils found in different layers of rock.
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Natural selection
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Individuals that are better adapted to the environment survive and reproduce more successfully.
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