Question

What is the effect of DNA copying , which is not perfectly accurate , on the reproduction process

Answer 1

variations tht lead to evolution
due to the imperfection in process of DNA copying during reproduction in animals it leads to some variations in progeny which may be or may not be useful for their survival
but often in the cause of evolution it seen that they are useful n have helped in progressive evolution of that species
ok now

Answer 2

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DNA copying is not perfectly accurate and the resultant errors are a source of variations in populations of organisms.