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2038

Q: Which best summarizes the concept of natural selection?

  • 1
    the fittest organisms survive and reproduce
  • 2
    an organism will always adapt to its environment
  • 3
    an organism will always mutate to survive
  • 4
    a mutation always makes a species fitter
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Answer : 1. "the fittest organisms survive and reproduce"
Explanation :

Answer: A) the fittest organisms survive and reproduce Explanation: Natural selection is the differential survival and reproduction of individuals due to differences in phenotype. It is a key mechanism of evolution, the change in the heritable traits characteristic of a population over generations.

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