Question

what are variations? how to they help organisams

Answer 1

Differences in the characters among the individual of a species are called variation .
significance of variations...
1)They form the basis of heredity.
2) new varieties of an organism may arise due to the genetic variations laying the foundation for revolution.

hope this helps...

Answer 2

variation means a change or slight difference in condition, amount, or level, typically within certain limits.

any difference between cells, individual organisms, or groups of organisms of any species caused either by genetic differences or by the effect of environmental factors on the expression of the genetic potentials.