Question

what is mean by bio geo chemical cycle

Answer 1

Bio-life
Geo-abiotic
Chemical-metals
Cycle-life cycle

Bio Geo chemical cycle=life +abiotic factors+metals+life cycle


These are meaning in Greek hope it helps......

Answer 2

$\huge\underline\mathbb\color{blue}Answer$

A constant interaction between biotic and abiotic components of the biosphere makes a system and these flow of components form a cycle called bio-geo-chemical cycle.