Question

how does the amount of Nitrogen in the atmosphere remain constant

Answer 1

Due to nitrogen fixation the atmospheric nitorgen get convert into compouds of nitrogen which is utilised by plants and animals. when plants and animals dies the nirogen present in their body gets vapoured in air.in this way amount of nitrogen remains constant

Answer 2

Hey 


UR answer :

nitrogen is essential food for plants so,it uses the nitrogen BUT it can't take direct form. so some bacteria will covert it into NITRATES and NITRITES.After using this form of nitrogen,the remaining will convert to nitrogen again....