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Question

First organisms were:

Options

Choose one · Correct answer highlighted

Explanation

Anaerobic chemoheterotrophs reflects key principle in quiz on section b solved pyqs, where evolutionary mechanisms shape genetic variation and adaptation. In this context, Anaerobic chemoheterotrophs aligns with experimental and theoretical evidence from population genetics, behavioral ecology and molecular phylogeny. Textbooks like Campbell Biology, Futuyma Evolution and Hartl Principles illustrate supporting data. Understanding why Anaerobic chemoheterotrophs fits helps integrate natural selection, environment.