MCQOPTIONS
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| 1. |
A biome consist of organisms of various trophic levels [AMU 1991] |
| A. | Reacting with their abiotic environment |
| B. | Constituting a complex sociological unit |
| C. | Living a symbiotic life |
| D. | Inhabiting a desert |
| Answer» B. Constituting a complex sociological unit | |