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Biology 18 Online
OpenStudy (anonymous):

why variations keep on accumulating during reproduction, and do not disappear in next generation.

OpenStudy (shrutipande9):

umm...ill give u an example maybe....lets take 2 parents with genotype AB and AC child formed with genotype BC 1st variation observed... BC marries girl with genotype AB..child born is BB next variation.... so its like one variation leads to another..and it starts accumulating.... i know this is not d best example..but i just tried to make it simple....hope this helped..

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