In the term 'biochemical cycle' what does bio stand for

Here is Your Answer Hope this Helps

||

In ecology, and Earth science, a Biogeochemical cycle is a pathway by which a chemical substance is turned over or moves through the biotic (biosphere) and the abiotic (lithosphere, atmosphere, and hydrosphere) compartments of Earth.                                                                                        

||

preservation because he preserves part of the land and preserves means save

explanation:

"a.) well–developed vascular system."