MCQOPTIONS
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MCQOPTIONS
| 1. |
Organic matter + nutrients + O2 ‚Üí CO2 + H2O + _______$ |
| A. | Biomass |
| B. | O<sub>2</sub> |
| C. | Nutrients |
| D. | Organic matter |
| Answer» B. O<sub>2</sub> | |