MCQOPTIONS
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| 1. |
Why do fishes in an aquarium thrive better if green plants are growing there because they [BHU 1975] |
| A. | Inhale oxygen released by green plants |
| B. | Inhale carbon dioxide released by green plants |
| C. | Can feed of them |
| D. | Like green surrounding |
| Answer» B. Inhale carbon dioxide released by green plants | |