जॉइन Examsbook
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प्र: The biogenetic law was proposed by

  • 1
    Alfred Russel Wallace
  • 2
    Charles Darwin
  • 3
    Ernst von Haeckel
  • 4
    Lamarck
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उत्तर : 3. "Ernst von Haeckel"
व्याख्या :

Answer: C) Ernst von Haeckel Explanation: The biogenetic law states that ontogeny (study of development) repeats phylogeny (origin from previous group of racial history), The young one of the frog namely the tadpole is like a fish cosidered to be ancestral to frog.

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