Which of the following is not one of the distinct outcomes of the evolutionary process of natural selection,sexual selection,and chance?

Question

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Mutations are a result of chance and can provide the variation necessary for natural selection and sexual selection to act upon. Therefore, mutations are not a distinct outcome of the evolutionary process, but rather a prerequisite for it. Adaptations and by-products are specific outcomes of natural selection and sexual selection, respectively, while noise (or "random drift") can cause changes in the gene pool of a population that are not related to fitness.

Which of the Following Is Not One of the Distinct