Which of the following would a biologist describe as microevolution?

Question

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Microevolution refers to small-scale changes in the gene pool of a population over one or a few generations, such as changes in allele frequencies or the appearance of new traits. The other choices refer to more significant evolutionary events, such as the origin of new species (C) or the extinction of species (D). The origin of flight (A) refers to an example of macroevolution, as it involves a major morphological innovation.

Which of the Following Would a Biologist Describe as Microevolution