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


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