Most microorganisms assimilate nitrogen as ______.

Name: Most microorganisms assimilate nitrogen as ______.
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Nitrate is the most common form of nitrogen assimilated by microorganisms, as it can be easily reduced to ammonia. Nitrite, while also a potential source of nitrogen, is toxic in high concentrations. Hydrazine and N₂ are not typically found in biological systems as a source of nitrogen assimilation.

Most Microorganisms Assimilate Nitrogen as ______