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प्रश्न
Micro-organisms act upon the dead plants to produce.
विकल्प
sand
mushrooms
humus
wood
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उत्तर
humus
Explanation:
Micro-organisms decompose dead plant material, breaking it down into a dark, organic substance called humus. This enriches the soil with nutrients and enhances its fertility and structure.
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संबंधित प्रश्न
A forest is a purifier of ______ and ______.
Why should we worry about the conditions and issues related to forests far from us?
Explain why there is a need of variety of animals and plants in a forest.
Which of the following statements is not correct?
Identify the biotic component.
Arabari forests of Bengal is dominated by
Two friends shared their experiences of their vacation trip to two different forests. Do you think they would have seen the same type of plants and animals during their respective trips? Give reason.
Match Column I with Column II
| Column I | Column II | ||
| (a) | Decomposers | (i) | Dead plant and animal tissues |
| (b) | Canopy | (ii) | Habitat for wild life |
| (c) | Porcupine | (iii) | Micro-organisms |
| (d) | Humus | (iv) | Wild animal |
| (e) | Forest | (v) | Branches of tall trees |
Name any four useful products other than wood, which we get from forests.
Outline salient features of decomposition cycle in an ecosystem.
