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3 votes
What organisms are
essential for cycling
nitrogen through the
biosphere?

1 Answer

4 votes

Answer:

Nitrogen-fixing bacteria and cyanobacteria

Step-by-step explanation:

Nitrogen fixing bacteria are miniature of urea factories, turning N2 gas from the atmosphere into plant available amines and ammonium via a specific and unique enzyme they possess called nitrogenase.

User Dragos Bobolea
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