जॉइन Examsbookउत्तर : 3. "Ernst von Haeckel"
The biogenetic law was proposed by5
प्र: The biogenetic law was proposed by
- 1Alfred Russel Wallacefalse
- 2Charles Darwinfalse
- 3Ernst von Haeckeltrue
- 4Lamarckfalse
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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.

