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Competition and Differential Survival
Grade Level
AP Biology
APB.350 Competition and Differential Survival
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Which statement best integrates Darwinian natural selection with competition for limited resources?
A
Individuals develop whichever phenotype they need after resources become limited.
B
Preexisting phenotypic variation affects how well individuals obtain scarce resources, so some survive and reproduce more than others.
C
Natural selection occurs only when a catastrophe randomly removes most individuals.
D
Competition changes a population only when all individuals have identical survival.
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