HF&F Natural Selection

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5 Terms

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independently conceived and described the mechanism of NATURAL SELECTION to explain evolution over time

Charles Darwin and Alfred R. Wallace

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Requirements for natura; selection

1) Variation in characteristics in a population
2) These characteristics are hereditable
3) Difference in survival and reproduction for some individuals with specific characteristics over
others

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Adaptations

represent the characteristics (traits) that enable an organisms to survive, grow, and reproduce under SPECIFIC ENVIRONMENTAL CONDITION

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Alleles

different forms of a gene

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Evolution

the change in the frequency of alleles in a population