MCQOPTIONS
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| 1. |
Abyssal zone of oceans is characterized by [BHU 1992] |
| A. | Presence of sunlight and producers |
| B. | Absence of sunlight and all living organisms |
| C. | Absence of sunlight but presence of producers |
| D. | Absence of sunlight and presence of consumers and decomposers |
| Answer» E. | |