asked 3.8k views
20 votes
How is nitrogen gas fixed biologically?

A. combustion of fossil fuels
B. decomposition of organic matter
C. respiration of living organisms
D. bacteria in plant roots and soil

asked
User Abhshkdz
by
8.3k points

1 Answer

14 votes

Answer:

D. BACTERIA IN PLANT ROOTS AND SOIL

answered
User Alex Stelea
by
7.5k points
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