which best describes nitrogen fixation?\no nitrogen fixation is the process of creating free nitrogen for…

which best describes nitrogen fixation?\no nitrogen fixation is the process of creating free nitrogen for plants to absorb.\no nitrogen fixation is the breakdown of nitrogen in the soil.\no nitrogen fixation is the conversion of nitrogen gas into a usable form.\no nitrogen fixation is the destruction of the bonds between nitrogen and other elements.

which best describes nitrogen fixation?\no nitrogen fixation is the process of creating free nitrogen for plants to absorb.\no nitrogen fixation is the breakdown of nitrogen in the soil.\no nitrogen fixation is the conversion of nitrogen gas into a usable form.\no nitrogen fixation is the destruction of the bonds between nitrogen and other elements.

Answer

Brief Explanations:

Nitrogen fixation is the process by which atmospheric nitrogen gas ($N_2$), which is inert, is converted into ammonia ($NH_3$) or other nitrogen - containing compounds that can be used by plants and other organisms.

Answer:

Nitrogen fixation is the conversion of nitrogen gas into a usable form.