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BIO NMDCAT Lamarckism
nmdcat.online July 14, 2026

Which of the following is a key similarity between Lamarck’s theory and Darwin’s theory of evolution?

A. Both theories rely heavily on the concept of genetic mutations as the source of variation.
B. Both theories emphasize that adaptation to the environment is key to evolutionary change.
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C. Both theories utilize the concept of "survival of the fittest."
D. Both theories argue that somatic changes are passed directly to offspring.

📝 Explanation

Both Darwin and Lamarck recognized that organisms adapt to their environments over time, though they proposed different mechanisms for how these adaptations occur.

📖 Additional Information

  • Both theories rely heavily on the concept of genetic mutations as the source of variation.
  • Both theories emphasize that adaptation to the environment is key to evolutionary change.
  • Both theories utilize the concept of "survival of the fittest."
  • Both theories argue that somatic changes are passed directly to offspring.

Both Darwin and Lamarck recognized that organisms adapt to their environments over time, though they proposed different mechanisms for how these adaptations occur.

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