Explain the nitrogen cycle,carbon cycle and oxygen cycle in simple way

1.	Explain the nitrogen cycle,carbon cycle and oxygen cycle in simple way for class9
Answer» cycle: Importance of oxygen: Oxygen is also an ESSENTIAL component of biomolecules. It is use for RESPIRATION also. It is available in MOLECULAR form (O2)in the air, forming about 20.94% of it. Some dissolved in water. Use and release : oxygen is also released as a PART of CO2 by decay of dead organic matter.Some of oxygen added to air as CO2, H2O , sulphur dioxide and nitrogen oxides during burning. Carbon cycle: Carbon is generally considered the basis of life. Carbon atoms , because of their unique ability to join together in long chains, and rings, form the backbones for the complex organic molecules.PLS mark me as brainlist

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Explain the nitrogen cycle,carbon cycle and oxygen cycle in simple way for class9

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