Which of the following terms describes changes in allele frequencies in the gene pool over a single generation?

A. Macroevolution

B. Microevolution

C. Segregation

D. Speciation

B. Microevolution

evolution.berkeley.edu/evolibrary/article/evoscales_02

The correct answer is B. Microevolution.

Microevolution is a term that describes changes in allele frequencies within a population over a short period of time, typically within a single generation. It involves processes such as mutation, natural selection, genetic drift, and gene flow, all of which can cause changes in the genetic makeup of a population.

To determine the correct answer to this question, you need to understand the definitions of the terms provided and relate them to the concept of changes in allele frequencies within a population. By eliminating options that do not fit this definition, you can narrow down the choices and determine that microevolution best describes the scenario.