How does nonrandom mating affect the gene pool?

In non-random mating, organisms may prefer to mate with others of the same genotype or of different genotypes. Non-random mating won't make allele frequencies in the population change by itself, though it can alter genotype frequencies.

Explanation:

The effect of nonrandom mating is that biologically successful individuals' genes dominate the gene pool

Per quiz answer the dominant genes in a population become more abundant

Explanation:

see above