Question

what is biological fixation of nitrogen?How does it differ from chemical fixation of nitrogen.(For 3marks / clx 9)​

Answer 1

Answer:

Biological fixation is the process of converting atmospheric nitrogen into the nitrogenous compounds which plants require. This process occurs in the presence of the bacteria associated with the plants.

Examples include Azotobacter, Rhizobacterium, Anabena, etc.

Answer 2

Answer:

nitrogen cyclenitrogen fixation is the process by which atmospheric nitrogen is converted by either a natural or an industrial means to a form of nitrogen such as ammonia. in nature, most nitrogen is harvested from the atmosphere by microorganisms to form ammonia, nitrites, and nitrates that can be used by plants.

Explanation:

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