Biology

The correct answer is: B.all of the genes, including all the different alleles, that are present in a population.

Explanation:

A gene pool refers to the total collection of genes and their alleles in a specific population. It includes all the different versions (alleles) of genes present in that population, not in all populations.

Here’s why the other options are incorrect:

A.All of the genes that are present in all populations: This is incorrect because a gene pool is spe...