What is the main role of bacteria?

Correct answer: D. All of above

  • A. CO2 cycle
  • B. Nitrogen cycle
  • C. Phosphorus cycle
  • D. All of above

Explanation

Bacteria play vita role(s) in all of the above mentioned cycles be it in the form of decomposition, nitrogen fixation , denitrification or converting phosphates to other organic forms.

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