Question

what is meant by biogeochemical cycle

Answer 1

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

Answer 2

The cycles that involve the flow of nutrients on earth from environment top organisms and back through certain pathways are known as biogeochemical cycles