Ans 1: Natural Selection may occur in any organism population and affect the individuals. Considering the natural selection of the Beetles, they face a constant struggle to survive and reproduce; however due to the gene called allele that differentiates the color, they overcome this drawback and evolve again. The frequency of the allele changes as the population evolves. Green beetles have a green allele or green and a brown allele, and brown beetles have brown alleles. Suppose the island on which the beetles evolve is affected by drought, and in this dry environment the brown beetles are better disguised than the green ...
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