What is nitrogen fixation? A)the conversion of gaseous nitrogen into an organism friendly form (ammonia (NH₃). B)preplanned setting of atmospheric levels of nitrogen at 78% C)stabilizing elemental nitrogen into a gaseous two-atom molecule (N₂) D)the reduction of nitrate (NO₃^-)to gaseous nitrogen.

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Nitrogen fixation is the process of converting atmospheric nitrogen (N2) into a form that is usable by living organisms, typically ammonia (NH3). This is essential for the synthesis of amino acids, nucleic acids, and other vital organic compounds.

What Is Nitrogen Fixation