Biology, asked by mthangabalaji9284, 1 year ago

What are the variations responsible for evolution with examples?

Answers

Answered by Anonymous
3

Mutation, migration (gene flow), genetic drift, and natural selection as mechanisms of change; The importance of genetic variation; The random nature of genetic drift and the effects of a reduction in genetic variation; How variation, differential reproduction, and heredity result in evolution by natural selection; and.


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Answered by AlveenaShaikh786
4
Hey mate here is ur answer : -
Genetic variations are the difference in DNA sigments or genes between individuals and each variation of a gene is called as allele. For example, a population with many different alleles at a single chromosome locus has a high amount of genetic variation. Genetic variation is caused by: mutation.
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