Question

why is variation important for species?

Answer 1

Variation is important because usually it provides us new type of immune and generally developes our body desing so that with the change of environment we can adjust ourselves as per the environment conditions  so that we can survive for our life.

Answer 2

Hey,

Variation is important for continuation of the species.
The great advantage of variation is to species that it increases the chances of its survival in a changing environment.
You can give example of bacteria of heat resistant


Hope it will help you