Question

Ecological significance of molecular variation

Answer 1

---> Genetic variation is caused by mutation, fertilization, crossing over and random mating between organisms.

---> Variation allows survival of the fittest.

---> Biodiversity is a result of variation.

---> Variation helps organisms to adapt to certain changes in the environmental.

---> Variation also decreases the chances of extinction of a specie.

---> Evolution is based on molecular variation.