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Question

Cosmozoic theory was proposed by

  1. Helmhontz  
  2. Richter  
  3. Pasteur  
  4. Arrhenius  

The correct answer is: Richter


    Cosmozoic theory or hypothesis of Pansspermia was developed by Richter (1865) and then supported by Thomson, Helmhontz, Van Tieghem and others. According to this hypothesis, life comes from other space in the form of spores of simple organisms.

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