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Answer:
Creates a larger pool of traits in a species .
It causes evolution.
Is the basis of heredity.
It enables few individuals to adapt to the environment changes.
Genetic variation is an important force in evolution as it allows natural selection to increase or decrease frequency of alleles already in the population. ... Genetic variation is advantageous to a population because it enables some individuals to adapt to the environment while maintaining the survival of the population. (hope this helps)