A.Checking pollution
B.Fertility of soil
C.Stabilizing the ecosystem
D.Improving food-web
Related Mcqs:
- Earthworms are beneficial for human begins because:
- Mulching helps in __________.
- Protective (environment) are:
- Growing a leguminous crop in rotation
- The family in which thee is only one couple with children is known as
- 1.6 to 2.3 value of nutrient index indicates:
- Intestine in human body is about 29 feet long because:
- A food web is____________?
- The presence of solid, liquid or gaseous compounds, which may not be normally present, or in excess concentration in the atmosphere is called________________?
- Heating of earth surface is due to:?
