Nitrogen Fixation is a Process That

Question

Nitrogen fixation is a process that
A)recycles nitrogen compounds from dead and decaying materials.
B)converts ammonia to ammonium.
C)releases nitrate from the rock substrate.
D)converts nitrogen gas into ammonia.
E)recycles nitrogen compounds from dead and decaying materials, and converts ammonia to ammonium.

Accepted Answer

Nitrogen fixation is the process of converting nitrogen gas into ammonia, which can be used by plants and other organisms. It can be done by certain bacteria, either in the soil or in the roots of plants.