Biology

The correct answer is: D.Genetic drift, gene flow, mutation, non-random mating, and natural selection.

Explanation:

The Hardy-Weinberg equilibrium is a theoretical state where allele frequencies in a population remain constant over generations. For this equilibrium to be maintained, several conditions must be met, including no genetic drift (random changes in allele frequencies), no gene flow (immigration or emigration of individuals), no mutations, random mating, and no natural selection (where certain traits are favored over others). Any of these factors can disrupt the equilibrium and lead to changes in allele frequencies in a population.