why are soil water and soil air important for the organisams which live in the soil?
The air present in soil is necessary for the respiration of plants and the organisms living in soil like aerobic bacteria, earthworms etc.
How are living organisms dependent on the soil? Are organisms that live in water totally independent of soil as a resource?
Question 3 How are living organisms dependent on the soil? Are organisms that live in water totally independent of soil as a resource?
Question 18 Top-soil contains the following (a) Humus and living organisms only (b) Humus and soil particles only (c) Humus, living organisms and plants (d) Humus, living organisms and soil particles.