Legend
0 Substances taken in THE NITROGEN CYCLE
0 Main contributors
0 substances made
0:=IrAt”.
AtZtrligt;:r 5. Denitrification
1. Nitrogen Fixation O Bacteria
o !gitti:Vgdu.. 0 Molecular Nitrogen
o
o=ngi
°Ammonium 0 Ammonium
2. Nitrification 3.Assimitation
0 Bacteria 0 Plants
°Nitrite Nitrate 0 Proteins