The majority of nitrogen in soil and marine environments is fixed by:
A) free-living bacteria
B) symbionts
C) E. coli
D) biofilm organisms
E) UV light

Name: The majority of nitrogen in soil and marine environments is fixed by: A) free-living bacteria B) symbionts C) E. coli D) biofilm organisms E) UV light
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Free-living bacteria, such as those in the genus Azotobacter, play a significant role in nitrogen fixation in soil and marine environments.

The Majority of Nitrogen in Soil and Marine Environments Is