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Natural selection
Explore how natural selection drives evolution and shapes biodiversity. Understand how variation within a species provides the raw material for adaptation. Examine Darwin's contributions to evolutionary theory. Discover real-world examples, such as the owl butterfly, to see how selective pressures influence traits and survival in changing environments.
This lesson is part of the members-only content of AP®︎/College Biology. The first 3 lessons of every course are free — this one starts after the free preview.
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