The Hardy-Weinberg principle is useful because:
A) it explains the existence of variation in populations.
B) it proves that Mendel was correct for populations.
C) it describes most populations.
D) it explains the existence of a large number of species.
E) it identifies those factors that can change allele or genotype frequencies.

Question

Quizplus · Accepted Answer

The Hardy-Weinberg principle is useful because it provides a model that identifies the factors (such as mutation, selection, gene flow, genetic drift, and non-random mating) that can cause changes in allele or genotype frequencies in a population, thus helping to understand evolutionary processes.

The Hardy-Weinberg Principle Is Useful Because