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Atmospheric Nitrogen (N2), plant with roots, denitrification, lightning,…
Atmospheric Nitrogen (N2)
.
Nitrites
(NO2-)
Nitrifying bacteria
Nitrates
(NO3-)
Assimilation
Nitrification
Nitrifying bacteria
Nitrogen-fixing bacteria living in legume root nodules ![legume plant w root nodules bacteria]
Nitrogen fixing soil bacteria
Plants
Animals
Bacteria & Fungi Decomposers
Ammonia NH4+
Ammonification
.
The Nitrogen Cycle
