Question

define genetic drift​

Answer 1

Answer:

variation in the relative frequency of different genotypes in a small population, owing to the chance disappearance of particular genes as individuals die or do not reproduce.

Hope it helps you dear.....

Answer 2

Explanation:

Genetic drift is change in frequency. Means there is some population at a particular area and we counted that no. of animals at that particular time.

Then after some time we again calculated population in that area and thus we found decrease in population.

So this is referred as genetic drift and here frequency denotes population

Ik its complicated in tb but i hope u understood