Question

Natural selection does not always result in an increase in genetic diversity. Please select the best answer from the choices provided T F

Answer 1

Answer:

ITS ture!!!!!!!!

Explanation:

Answer 2

Answer:

True

Explanation:

In a natural selection, the frequency of an allele not necessarily increases always. The frequency of an allele decreases sometimes in natural selection. There are different modes of natural selection –  

a) Mutation – When a new allele is created

b) Random mating

c) Random fertilization  

d) Recombination  

A common example of natural selection in which the genetic variation decreases is known as founder effect in which the population starts ascending from a small population.