Question

What is variation and important of variation in brief

Answer 1

Answer:

Variation allows some individuals within a population to adapt to the changing environment. Because natural selection acts directly only on phenotypes, more genetic variation within a population usually enables more phenotypic variation

Answer 2

Answer:

It helps in better survival of an organism. Accumulation of a particular variation over time leads to speciation. Variation results in genetic drift where same species are distanced. The useful variations are passed on to the next generation which is necessary for adaptation of an organism.

Hope it helps you