The phenomenon of chance events causing the allele frequencies in a population to change unpredictably is known as ____.
A) genetic drift
B) gene flow
C) deleterious mutations
D) nonrandom mating
E) natural selection

Question

Quizplus · Accepted Answer

Genetic drift refers to the random fluctuations in allele frequencies in a population due to chance events. This can lead to significant changes in small populations, where chance events can have a larger impact on the population's genetic makeup.

The Phenomenon of Chance Events Causing the Allele Frequencies in a Population