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प्रश्न
Natural selection may occur when there are ______.
विकल्प
heritable traits
differences in the adaptiveness of forms of traits to prevailing environmental conditions
differences in survival and reproduction among individuals that differ in one or more traits
all of the above
MCQ
रिक्त स्थान भरें
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उत्तर
Natural selection may occur when there are heritable traits, differences in the adaptiveness of forms of traits to prevailing environmental conditions and differences in survival and reproduction among individuals that differ in one or more traits.
Explanation:
Natural selection works only when traits are heritable, some forms are better adapted, and individuals with those traits survive and reproduce more, causing natural selection.
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