The gene pools of small populations are reduced primarily due to inbreeding. In small populations, individuals are more likely to mate with relatives, which can lead to a decrease in genetic variation and an increase in the expression of deleterious traits. This contrasts with larger populations, where there is more genetic diversity and a greater likelihood of mating between unrelated individuals.
Why are the gene pools of small populations reduced compared to those of larger populations? (1 points)
lack of advantageous traits
inbreeding
lack of suitable mates
bottleneck events
1 answer