Introduction to Natural Selection

AP Biology· difficulty 2/5

Natural selection requires which of the following?

  • A

    Variation, heritability, and differential reproductive success

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  • B

    Random mating, high mutation rate, and equal reproductive success

  • C

    Genetic drift, isolation, and constant absolute fitness over time

  • D

    Frequent migration, recombination, and a perfectly stable environment

Explanation

Darwin's three conditions: variation among individuals, heritable traits, and differential survival/reproduction.

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