Explain Natural Selection Quick Check

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Question
Natural selection causes changes in(1 point)
Responses

individuals.
individuals.

phenotypes.
phenotypes.

populations.
populations.

genotypes.

The correct answer is populations. Natural selection causes changes in populations over time. It acts on the variation in phenotypes within a population, favoring individuals with traits that increase their fitness and survival. As a result, the frequency of certain genotypes and phenotypes may increase or decrease within the population, leading to evolutionary changes.