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12 questions
What is genetic variation in a population?
How does natural selection lead to adaptation?
Which of the following is an example of speciation?
Which piece of evidence best supports the common ancestry of different species?
What role does genetic variation play in natural selection?
Why is the evolutionary tree a useful model?
Natural selection results in individuals developing traits because they want to survive.
Speciation occurs when populations become reproductively isolated and evolve independently.
Evidence from fossils and DNA supports the theory of evolution by natural selection.
Explain how genetic variation, natural selection, and adaptation work together to cause populations to change over time.
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Match each term with its correct description: