MCQOPTIONS
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| 1. |
Biodiversity remains the basis of human existence through the following mediums 1. Soil formation 2. Prevention of soil erosion 3. Recycling of waste 4. Crop pollination |
| A. | 1,2 and 3 |
| B. | 2,3 and 4 |
| C. | 1 and 4 |
| D. | all these |
| Answer» E. | |