Question

give definition of biochemical cycle

Answer 1

(bī'ō-jē'ō-kěm'ĭ-kəl) The flow of chemical elements and compounds between living organisms and the physical environment. Chemicals absorbed or ingested by organisms are passed through the food chain and returned to the soil, air, and water by such mechanisms as respiration, excretion, and decomposition.



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Answer 2

The cycle that involve the flow of nutrients(element s essential for living cell) from environment to organisms and back through certain pathways are known as biogeochemical cycles