Question

what are biogeochemical cycles​

Answer 1

Answer:

A biogeochemical cycle is one of several naturalcycles, in which conserved matter moves through the biotic and abiotic parts of an ecosystem. ... The abiotic components can be subdivided into three categories: thehydrosphere (water), the atmosphere (air) and the lithosphere(rock).

Answer 2

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A pathway for cycling of nutrients between the abiotic and biotic components of ecosystem.