CBSE Class 7 Answered
(a) What is the importance of humus? (b) What happens if an animal dies in the forest? (c) Give an example of a food chain.
Asked by Topperlearning User | 15 Apr, 2013, 11:09: PM
Expert Answer
(a) The presence of humus ensures that the nutrients of the dead plants and animals are released into the soil. From there, these nutrients are again absorbed by the roots of the living plants.
(b) The dead animals become food for vultures, crows, jackals and insects. In this way, the nutrients are recycled.
(c) Grass
insects frog snake eagle
(b) The dead animals become food for vultures, crows, jackals and insects. In this way, the nutrients are recycled.
(c) Grass
insects frog snake eagle
Answered by | 16 Apr, 2013, 01:09: AM
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