A) Hardy Weinberg
B) Sewall Wright
C) GG. Simpson
D) Julian Huxley
Correct Answer: B
Solution :[b] Genetic drift (also known as allelic drift or the Sewall Wright effect) is the change in the frequency of a gene variant (allele) in a population due to random sampling of organisms. The alleles in the offspring are a sample of those in the parents, and chance has a role in determining whether a given individual survives and reproduces.
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