Divya jk2. BIOGEOCHEMICAL CYCLE
The cyclical path of the elements from the abiotic
system to the biotic system and back.
Bio means living organism.
Geo means water, air, earth.
4. BIOTIC PHASE
1. Flow of chemicals in the living organisms
through the food chain
5. ABIOTIC PHASE
The distribution and flow of chemicals in the
non living environment.
6. TYPES OF BIOGEOCHEMICAL CYCLE
Gaseous cycle –Eg:Carbon cycle,Nitrogen
cycle,Oxygen cycle.
Sedimentary cycle –E g: Sulphur
cycle,Phosphorous cycle.
7. CARBON CYCLE
The cycling of carbon between biotic abiotic
system.
9. OXYGEN CYCLE
The cycling of oxygen between biotic and
abiotic system.
11. SULPHUR CYCLE
The cycling of sulphur between biotic and
abiotic system.