Biology, asked by vineet182, 1 year ago

why variation is necessary?

Answers

Answered by sakshi488757

variation is necessary to live in adverse condition and to maintain continuity of life on earth

vineet182: notice only point

Answered by SHAURYA1460

HII FRIENDS..

HERE IS YOUR ANSWER....
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Genetic variation is essential for natural selection because natural selection can only increase or decrease frequency of alleles that already exist in the population. Geneticvariation is caused by: mutation. random mating between organisms.
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