Question

Describe with the help of an example that variation are useful for the survival of species?

Answer 1

$<u><b><i>Variations happen due to inaccuracies in DNA copying.Thus new organisms with variations may have survival advantages and can adapt to the environment.as new generations come there is more accumulation of variations which help in survival of such species.Such species have better chances of survival$If an organism can withstand a little higher temperature, then thevariation goes on accumulating in its future generations.