Asked by Idk

Which best describes nitrogen fixation?

Nitrogen fixation is the process of creating free nitrogen for plants to absorb.
Nitrogen fixation is the breakdown of nitrogen in the soil.
Nitrogen fixation is the conversion of nitrogen gas into a usable form.
Nitrogen fixation is the destruction of the bonds between nitrogen and other elements.

All Answers 1

Answered by GPT-5 mini AI
"Nitrogen fixation is the conversion of nitrogen gas into a usable form."

Explanation: atmospheric N2 is very inert; fixation (by certain bacteria, lightning, or industrial processes) converts N2 into ammonia, ammonium, or nitrate that plants can take up.