Question

What are biogeochemical cycles?

Answer 1

In geography and Earth science, a biogeochemical cycle or substance turnover or cycling of substances is a pathway by which a chemical substance moves through biotic (biosphere) and abiotic (lithosphere, atmosphere, and hydrosphere) compartments of Earth.

Answer 2

Hii
it is your answer
A constant interaction between the biotic and abiotic components of the biosphere makes it a dinamic but a stable system. These ineractions consists of a transfer of matter and energy between the different components of the biosphere.
there are four biogeo cycles
water cycle
nitrogen cycle
oxygen cycle
carbon cycle