A) cycling of nutrients in an ecosystem
B) cycling of water
C) cycling of energy in an ecosystem
D) cycling of gases between plants and the atmosphere
Correct Answer: A
Solution :
Biogeochemicals (Biogenetic nutrients) are essential elements required by organisms for their body building and metabolism. Biogeochemical cycles are exchange, storage and transfers of biogenetic nutrients through various component of ecosystem so that the nutrients can be used again and again. The flow of energy in the ecosystem is one way i.e., energy do not flow in cycle. Water cycle is also a bioge chemical cycle.
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