Abiotic pathway refers to the transfer of energy or materials between non-living components within an ecosystem.
Water Cycle (Hydrologic Cycle): The continuous movement of water between Earth's surface, atmosphere, and underground reservoirs.
The process by which carbon is exchanged between living organisms, the atmosphere, and the Earth's crust.
The movement of essential nutrients, such as phosphorus or nitrogen, through various abiotic and biotic pathways in an ecosystem.