Question

explain the nitrogen cycle and carbon cycle​

Answer 1

Examples include the carbon, nitrogen and phosphorus cycles (nutrient cycles) and the water cycle. The carbon cycle includes the uptake of carbon dioxide by plants through, its ingestion by animals and its release to the atmosphere through respiration and decay of organic materials.

Answer 2

Answer:

Nitrogen Cycle :

Explanation:

It is an essential to life since it is a major constituents of proteind,nucleic acids,and chlorophyll molecules of the cell.

It exists in the form of molecular nitrogen (N2) and in the form of some oxides (N20, N30)etc in the atmosohere.

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Carbon cycle :

It is the major constituents of carbohydrates,proteins,fats,nucleic acids.

In the enviroment..........Carbon present in the form of ..Co2 , in atmosohere & In water.

☆As carbon in fossil fuels like coal & petroleum.

☆In the rocks of the earth's crust as "Carbonates".