Evolution Mechanisms
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Questions and Answers

What is the central concept in biology that explains how the diversity of life on Earth has arisen from common ancestors?

  • Mutation
  • Artificial selection
  • Evolution (correct)
  • Genetic drift

    • Which of the following is NOT one of the key mechanisms that produce changes in populations?

  • Species migration (correct)
  • Gene flow
  • Natural selection
  • Genetic drift

    • What drives the changes in populations that lead to the remarkable diversity of life on Earth?

  • Various mechanisms operating at the level of populations (correct)
  • Random events
  • Species interactions
  • Environmental factors

    • What is the result of the changes in populations over time?

    <p>The emergence of new traits</p> Signup and view all the answers

    How many mechanisms are mentioned as key producers of changes in populations?

    <p>5</p> Signup and view all the answers

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