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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?
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?
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?
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?
What is the result of the changes in populations over time?
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How many mechanisms are mentioned as key producers of changes in populations?
How many mechanisms are mentioned as key producers of changes in populations?
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