asked 14.3k views
21 votes
PLEASE HELP

How is nitrogen gas fixed biologically?

A) combustion of fossil fuels

B) respiration of living organisms

C) bacteria in plant roots and soil

D) decomposition of organic matter

asked
User Rupeshit
by
8.9k points

1 Answer

10 votes
A) combustion of fossil fuels
answered
User Dan Lincan
by
9.0k points
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