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Darwin's concept of the struggle for existence was inspired by the essay on population written by

Correct answer: A. Thomas Malthus

  • A. Thomas Malthus
  • B. Herbert Spencer
  • C. Charles Lyell
  • D. Alfred Wallace

Explanation

Malthus argued that human populations grow faster than food supply, and Darwin saw the same pressure in nature: far more offspring are born than can survive. Lyell's geology shaped Darwin's timescale, but the struggle came from Malthus.

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About Concept of Evolution

Evolution is the heritable change in populations over generations, driven by mutation, recombination, natural selection, genetic drift and reproductive isolation. Questions examine variation, adaptation, survival and reproduction, speciation, fossil and anatomical evidence, and the difference between individual acclimatization and evolutionary change in a population.

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