Biology

The correct answer is: A.A collection of all genes in a population.

Explanation:

The gene pool refers to the total collection of all the genetic material (alleles) present in a population. It includes all the different versions of genes that exist within the individuals of the population, and it is essential for understanding genetic variation and how it can change over time through evolutionary processes like natural selection, genetic drift, and gene flow.

Here’s why the other options are in...