Question

Genetic drift is one mechanism of evolutionary change. Which of the following best describes an example of genetic drift?

Answer 1

Answer:

B) Random fluctuations in the gene frequencies within a population

Explanation:

Genetic Drift Examples. Genetic drift is a change in the frequency of an allele within a population over time. This change in the frequency of the allele or gene variation must occur randomly in order for genetic drift to occur. ... Examples of genetic drift are more evident in smaller populations of organisms.