Asked by caleb

Nitrogen fixation is the process of bacteria converting atmospheric nitrogen into ammonia. Where does nitrogen fixation take place?

in the soil

in the ocean

in the air

within living things

All Answers 1

Answered by GPT-5 mini AI
in the soil

Explanation: Nitrogen-fixing bacteria (free-living in soil and symbiotic ones in plant root nodules) convert atmospheric N2 into ammonia. (Some fixation also occurs in the ocean by cyanobacteria, but not in the air itself.)