Which of the following best explains why a population is described as the evolutionary unit? (A) Genetic

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Which of the following best explains why a population is described as the evolutionary unit?
(A) Genetic changes can occur only at the population level.
(B) The gene pool in a population remains fixed over time.
(C) Natural selection affects individuals, not populations.
(D) Individuals cannot evolve, but populations can.

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D Populations can be described as the evolutionary unit because changes in the genetic ma...View the full answer

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