The major group of organisms that fix nitrogen into ammonia and then oxidize it to nitrate are ______.

Name: The major group of organisms that fix nitrogen into ammonia and then oxidize it to nitrate are ______.
Brand: Quizplus
Rating: 4.7 (48 reviews)

Question

Quizplus · Accepted Answer

Bacteria, especially those in the genera Rhizobium and Bradyrhizobium, are the major group of organisms responsible for nitrogen fixation and nitrification in soils. Fungi, protozoa, and algae do not have the ability to fix nitrogen.

The Major Group of Organisms That Fix Nitrogen into Ammonia