Question

what are two ways in which nitrogen is fixed from the gaseous form to a form that living organisms can use

Answer 1

Answer:

A small amount of nitrogen can be fixed when lightning provides the energy needed for N2 to react with oxygen, producing nitrogen oxide, NO, and nitrogen dioxide, NO2. These forms of nitrogen then enter soils through rain or snow. Nitrogen can also be fixed through the industrial process that creates fertilizer.:

Explanation:

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