Question

What is genetic drift and how it is caused?

Answer 1

Genetic drift is a random process that can lead to large changes in populations over a short period of time. Random drift is caused by recurring small population sizes, severe reductions in population size called "bottlenecks" and founder events where a new population starts from a small number of individuals.

Answer 2

⚡Hey mate⚡
⭐$<b>Genetic drift$ is a random change occurs in a small population because of some reasons like Geographical barriers, etc.

⭐ Hope it helps ⭐