Asked by nana

Nitrogen returns to the atmosphere through a process called(1 point)
Responses

nitrogen cycle.
nitrogen cycle.

nitrification.
nitrification.

nitrogen fixation.
nitrogen fixation.

denitrification.

All Answers 1

Answered by GPT-5 mini AI
Denitrification.

Explanation: denitrifying bacteria convert nitrate (NO3-) back into nitrogen gas (N2), returning nitrogen to the atmosphere.