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Ncycle
- 1. Nitrogen inthe airanimal proteindead plants & animalsurine & faecesammonianitritesnitratesplant madeproteindecomposition by bacteria & fungiAzobacter(nitrifying bacteria)nitrates absorbeddenitrifyingPseudomonas denitrificansroot nodules(containing Rhizobium)nitrogen fixing planteg pea, cloverNitrobacter<br />