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Hello dear, Each gene pool includes various alleles of genes. The variation occurs both within and among populations, supported by individual carriers of the variant genes. Genetic variationis brought about, fundamentally, by mutation, which is a permanent change in the chemical structure of chromosomes.
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Each gene pool includes various alleles of genes. The variation occurs both within and among populations, supported by individual carriers of the variant genes. Genetic variationis brought about, fundamentally, by mutation, which is a permanent change in the chemical structure of chromosomes.
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Heya !!!!!!the variation which is arises due to genetic is called genetic variation.
for example change in DNA.
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