If changes in a population occur by chance,it | vedclass

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(C) Genetic drift refers to the random fluctuations in allele frequencies in a population over generations due to chance events. Unlike natural select

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Genetic drift

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(C) Genetic drift refers to the random fluctuations in allele frequencies in a population over generations due to chance events. Unlike natural selection,which is a non-random process,genetic drift is purely stochastic and has a more significant impact on small populations. Therefore,changes in a population occurring by chance are termed as genetic drift.

If changes in a population occur by chance,it is called .....

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