Question

what is genetic drift? need some explanation

Answer 1

Genetic drift (also known as allelic drift or the Sewall Wright effect after biologist Sewall Wright) is the change in the frequency of a gene variant (allele) in a population due to random sampling of organisms. ... A population's allele frequency is the fraction of the copies of one gene that share a particular form.

Answer 2

Genetic Drift : When the frequency of some genes gets Changed in a small population due to some accidental reasons,such phenomenon is known as genetic drift.

Hope this helps