Question

what are the causes of variation..??​

Answer 1

Answer:

Major causes of variation include mutations, gene flow, and sexual reproduction. DNA mutation causes genetic variation by altering the genes of individuals in a population. Gene flow leads to genetic variation as new individuals with different gene combinations migrate into a population.

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Answer 2

Answer:

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Explanation:

Major causes of variation are mutations, geneflow, and sexual reproduction.

DNA mutation causes genetic variation by altering the genes of individuals in a population.

Gene flow leads to genetic variation as new individuals with different gene combinations migrate into a population.