Question

State four importance of living organisms in soil.

Answer 1

Answer:

Explanation:

1.Living microorganism like Cyanobacteria enrich soil with nitrogen

2. earthworm increase the fertility of soil

3. rhizobium increase the productivity of soil in legumes

4. other living organism increase water holding capacity of soil

Answer 2

Answer:

points are below

Explanation:

1) Earthworms will increase the soil fertility and add humus to it

2) Rhizobium bacteria turn atmospheric nitrogen into useful nitrogen and give it to soil and plants.

3) They turn the dead body of animals into manure for the plants in the soil in forests.

4) They help in loosening of soil during preparation of soil in farming.