Darwin vs. Lamarck Examples

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What is Darwin's theory of evolution?

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Darwin's theory of evolution, known as natural selection, suggests that organisms better adapted to their environment tend to survive and produce more offspring.

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What is Lamarck's theory of evolution?

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Lamarck's theory of evolution suggests that organisms can pass on traits acquired during their lifetime to their offspring, known as inheritance of acquired characteristics.

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What does 'natural selection' mean?

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Natural selection is the process where organisms with favorable traits are more likely to survive and reproduce.

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What is 'use and disuse' in Lamarck's theory?

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Use and disuse is the idea that body parts that are used frequently become stronger, while those that are not used weaken and may disappear.

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How did Darwin explain antibiotic resistance in bacteria?

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Darwin explained antibiotic resistance as a result of natural selection, where bacteria that survive antibiotics reproduce, leading to a population resistant to the drug.

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What example did Lamarck use to explain his theory?

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Lamarck used the example of giraffes stretching their necks to reach higher leaves, believing that this trait would be passed to their offspring.

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What is the main difference between Darwin and Lamarck's theories?

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The main difference is that Darwin believed in natural selection, while Lamarck believed in inheritance of acquired traits.

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Can a bodybuilder's muscles be passed to their children according to Lamarck?

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Yes, Lamarck believed that traits developed through use, like a bodybuilder's muscles, could be inherited by their children.

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What is an example of natural selection?

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An example of natural selection is the peppered moth, which changed color during the Industrial Revolution to better blend in with its environment.

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What is the significance of Darwin's finches?

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Darwin's finches are significant because they illustrate how species adapt to different environments, leading to variations in beak shapes based on food sources.