Evolution
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each of the black spaces below before clicking
on it to display the answer.
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| Fossils | – are physical evidence or organisms that lived long ago.
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| Evolution | – things living today developed from earlier species adapting to changing conditions.
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| Natural Selection | – when organisms with favorable variations survive and reproduce, and pass their variations to the next generation.
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| Punctuated Equilibrium | – idea that species remain unchanged for long periods of time and then evolution occurs suddenly.
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| Niche | – an organisms job in the environment.
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| Homologous Structures | – when structures from different species are similar in function and structure.
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| Genetic Variation | – occur as a result of genes crossing from one chromosome to another during meiosis. Causes variations within a species.
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| Lamark | – use and disuse. Thought organisms were able to develop new structures or adaptations because they needed to.
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| Darwin | – came up with the theory of evolution
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| The Beagle | – Darwin’s ship
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Created by:
gjsund1988
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