1.

Biodiversity forms the basis for human existence in the following ways-1. Soil formation 2. Prevention of soil erosion 3. Recycling of waste 4. Pollination of crops.Select the correct answer using the codes given below:

A. 1,2 and 3 only
B. 2,3 and 4 only
C. 1 and 4 only
D. 1,2,3 and 4
Answer» B. 2,3 and 4 only


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