Question
What are biogeochemical cycles? Explain a few of them with the help of line diagrams.
Solution
Biogeochemical cycles is defined as the flow of chemical elements and compounds between living organismsand the physical environment. Different materials (such as carbon, water, nitrogen and minerals) are cycled in the environment.
Some of these are illustrated below:
Water cycle (Hydrological cycle), Carbon cycle ,Nitrogen cycle etc.
