Question

Why is tendency of variation during reproductive is beneficial for a species? write any two reasons?

Answer 1

Variation during reproduction makes available new characters in the offspring that are absent from the parents. If there is a drastic change in environment or appearance of a dreaded different variations in a species would not make the wiping out of entire species.

2. Variations lead to speciation.

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Answer 2

Answer:

The reason why the variation is beneficial to the species than individuals is because sometimes the climatic changes have a drastic effect on the species which makes their survival difficult. For examples, if the temperature of the water body increases, then are might be certain species of microorganisms which might die. This may result in disturbance in the environment. So, variation is beneficial to species and not for the individuals.