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Jkader Jkader
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6 years ago
Nitrogen is a critical requirement for living organisms because it is a component of:
  a. carbohydrates and lipids.
  b. carbohydrates.
  c. lipids and nucleic acids.
  d. nucleic acids and proteins.
  e. nucleic acids and carbohydrates.

Question 2

Bacteria are most essential in the cycling of:
  a. carbon.
  b. water.
  c. phosphorus.
  d. nitrogen.
  e. energy.
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wrote...
6 years ago
Answer to q. 1

d

Answer to q. 2

d
Jkader Author
wrote...
6 years ago
Thanks a whole bunch, all were right.
wrote...
6 years ago
Thanks for confirming...
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