Question

What are sources of variation within a species?

Answer 1

Genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleleswithin an organism's offspring).

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Answer 2

The sources of variation within a species are :




1) Geographical Isolation

2) Sexual Isolation

3) Genetic Drift

4) Speciation


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