Biology

The correct answer is: C.they contain two or more alleles for each inheritable trait

Explanation:

Gene pools refer to the total collection of genes and alleles in a population. For each inheritable trait, there are usually multiple alleles present in the gene pool (e.g., dominant and recessive alleles).

Here’s why the other options are incorrect:

A.The relative frequencies of alleles never change: This is not true beca...