Biology for IGCSE & O level - Human Influences On Ecosystems (Section 9 - No. 12)
What is the significance of genetic variation within a species?
It makes the species more vulnerable to disease.
It decreases the species' ability to adapt to environmental changes.
It provides the raw material for evolution and adaptation.
It leads to the extinction of species.
Explanation
Genetic variation allows a population to respond to changes in the environment.
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