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What is Natural Selection?

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Natural Selection is the process by which organisms better adapted to their environment tend to survive and produce more offspring.

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What is an adaptation?

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An adaptation is a trait that helps an organism survive and reproduce in its environment.

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What is mutation?

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A mutation is a change in the DNA sequence of an organism, which can lead to new traits.

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What is extinction?

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Extinction is when every organism of a given species has died.

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What does it mean for a trait to be advantageous?

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An advantageous trait is one that increases an organism's chances of survival and reproduction.

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What is selective breeding?

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Selective breeding is the process of breeding plants and animals for specific traits.

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How do common traits arise in a population?

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Common traits arise because they are usually adaptive and help organisms survive and reproduce.

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What is the role of competition in natural selection?

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Competition for resources can lead to natural selection, as only the fittest organisms survive.

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What is the difference between structural and physiological adaptations?

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Structural adaptations are physical features of an organism, while physiological adaptations are internal processes that help an organism survive.

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What is the significance of genetic variation in a population?

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Genetic variation is important for a population's ability to adapt to changing environments.