Question

A is a pathway by which a chemical substance moves through biotic and abiotic components of the earth.

• A. cell cycle
• B. biogeochemical cycle
• C. life cycle

Answer 1

The correct option is B biogeochemical cycle

A biogeochemical cycle is a pathway by which a chemical substance moves through both biotic and abiotic components of the earth. Biological, geological and chemical factors are all involved in pathways through which chemical nutrients like carbon, oxygen and nitrogen circulate.