Biology, asked by HIRESHYADAV2996, 1 year ago

what are variations?how they are useful

Answers

Answered by neha7755

2

The gene pool is the sum total of all the genes and combinations of genesthat occur in a population… Genotypicvariations are caused by differences in number or structure of chromosomes or by differences in the genes carried by the chromosomes. Eye colour, body form, and disease resistance are genotypic variations.

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