What is one of the drawbacks of selective breeding over population? Increase of variation increase in genetic differences increase in genetics similarities.

One of the drawbacks of selective breeding over population is an increase in genetic differences. As breeders selectively choose individuals with certain desirable traits to breed, this can lead to a decrease in genetic diversity within the population. This in turn can increase the susceptibility of the population to diseases and genetic disorders, as well as reduce their ability to adapt to changing environments.