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bekah02 bekah02
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6 years ago
Why is the process of nitrogen fixation by prokaryotes essential?
 
  a. It removes nitrogen from the soil.
  b. It converts atmospheric nitrogen to a non-toxic form.
  c. It provides nitrogen sources for plants and animals.
  d. It provides an energy source for photosynthesis.
  e. It allows for the breakdown of complex macromolecules.

Question 2

In biological nitrogen-fixation,
 
  a. ammonia is converted to nitrogen gas.
  b. nitrogen gas (N2) is converted to ammonia (NH3).
  c. ammonia is converted to nitrate.
  d. amino acids are linked into proteins in ribosomes.
  e. nitrate is converted to ammonia.
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cruzyesica95cruzyesica95
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6 years ago
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bekah02 Author
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6 years ago
Now I'm convinced to ask more questions Slight Smile
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