Question

Genetic drift refers to changes in the gene pool of a population that result from _____.

a type of artificial selection
random changes in allele frequencies
changes in the number of polygenic traits
injuries caused by male competition

Answer 1

b random changes in allele frequencies

Answer 2

B. Random changes in allele frequencies

Explanation:

These changes in relative allele frequency, which is called genetic drift can either increase or decrease by chance over time.

Hope this helps!