Question

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 only

Answer 1

(d) Biological diversity helps in the formation and maintenance of soil structure and the retention of moisture and nutrient levels. Biodiversity supports ecosystem services including air quality, climate water purification, pollination, and prevention of erosion.