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How are living organisms dependent on the soil? Are organisms that live in water totally independent of soil as a resource?
(i) Soil provides a natural habitat for a variety of organisms () that help in improving soil quality. As a result, they keep the soil fertile.
(ii) Insects and animals such as rats and rabbits make their homes in the soil.
(iii) All of the actions of earthworms take place in the soil. They also keep fertile because their excreta is .
(iv) Plants need soil for growth and development because it provides anchoring and nutrients.
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