Question

short note on nitrogen cycle

Answer 1

The nitrogen cycle is the biogeochemical cycle by whichnitrogen is converted into various chemical forms as it circulates among the atmosphere, terrestrial, and marine ecosystems. The conversion ofnitrogen can be carried out through both biological and physical processes.

Answer 2

nitrogen gas makes up 78% of our atmosphere and nitrogen is also a part of many molecules essential to life proteins nucleic acids and some vitamins .


plants generally take up nitrates and nitrites and convert them into amino acids .


there is a nitrogen cycle in nature in which nitrogen passes from its elemental from in the atmosphere into simple molecule in the soil and water .