Question

which of the following best defines a gene pool? the sum of all genetic traits in a populations individuals at a given time any movement of genes from one population to another any movement of organisms from one environment to another the random change in the frequency of an allele in a population

Explanation:

A gene pool is the collection of all the genes (genetic traits) in a population's individuals at a specific time. Movement of genes between populations is gene - flow, movement of organisms is migration, and random change in allele frequency is genetic drift.

Answer:

the sum of all genetic traits in a population’s individuals at a given time