Question

explain the term genetic drift with an example.

Answer 1

Genetic drift is when chance events cause changes in frequencies of alleles in a population. Alleles are the genetic variations in a population, and they are the driving force behind the evolution of that population. The smaller the population, the greater the impact genetic drift will have.

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Answer 2

It refers to the random changes in gene frequencies in a small Population presumably Owning to change rather than natural selection thereby providing diversity without any adaptions .