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A heritable trait that helps an organism survive and reproduce where it lives is called:
AA vestige
BAn adaptation
CA mutation
DA migration
Answer & Solution
Correct answer: B. An adaptation
1. Not every heritable trait improves an organism's prospects.
2. The ones that do get a specific name.
3. A heritable trait that helps the survival and reproduction of an organism in its present environment is called an adaptation.
4. A mutation is a change in DNA, which may help, harm or do nothing.
_Source: OpenStax Biology for AP(R) Courses (CC BY 4.0), Ch 18 'Evolution and the Origin of Species', sections 18.1-18.3_
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