Nitrogen in the atmosphere exists in the form of . NO2

NO3-

NH4+

N2

NH3

N2

Explanation:

Although the atmosphere is mostly made up of nitrogen, it is in the form of a gas known as dinitrogen N2. Plants cannot use this form. Dinitrogen, or atmospheric nitrogen, can also be found in the soil. In addition to dinitrogen, other inorganic and organic forms exist in the soil as well.

answer; i believe the correct answer is (sporophyte);

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