Definition
- cyclical movement of chemicals :
- C
- H
- N
- O
- S
- P
- passing through non-living & living components of the ecosystem
~ flow of nutrients
Types
| Gaseous Cycle | Sedimentary Cycle |
|---|---|
| ⁘ Main reservoir of exchange ➡️ Earth’s atmosphere | ⁘ Main reservoir ➡️ Earth’s crust |
| ⁘ C , H2O, O2 | ⁘ S, P |