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Type: Multiple-Choice
Category: Evolution
Level: Grade 9
Author: sgatlin1189
Last Modified: 18 days ago

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Evolution Question

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Grade 9 Evolution

Because of its similarities to artificial selection, Darwin referred to the "survival of the fittest" as
  1. homologous structures.
  2. struggle for existence.
  3. natural selection.
  4. use it or lose it.
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