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Sticky Note
Which of the following can be said as the " Theory of Darwin"?
  1. Weak and strong always maintain a fixed proportion
  2. Survival of the fittest and struggle for existence
  3. Different species do not arise by genetic mutation
  4. None of these
Explanation
  • Darwin’s theory of natural selection states that variations occur randomly and beneficial variations help in survival and reproduction.
  • Mutations and genetic recombination introduce new variations, which may be advantageous, neutral, or harmful.

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