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प्रश्न
Name any two of the decomposers.
उत्तर
- Decomposers: Mushrooms, Millipedes
- Example: Bacteria and fungi
संबंधित प्रश्न
Explain how forests prevent floods.
Which of the following is not a forest product?
Micro-organisms act upon the dead plants to produce.
Enumerate the importance of forest.
Which of the following canals brought about greenery in Rajasthan?
Given below are a few statements related to biodiversity. Pick those that correctly describes the concept of biodiversity.
i. Biodiversity refers to the different species of flora and fauna present in an area
ii. Biodiversity refers to only the flora of a given area
iii. Biodiversity is greater in a forest
iv. Biodiversity refers to the total number of individuals of a particular species living in an area
Choose the correct option from the following.
The pH range most conducive for life of fresh water plants and animals is
What is the importance of forest as a resource?
Match Column I with Column II
| Column I | Column II | ||
| (a) | Decomposers | (i) | Dead plant and animal tissues |
| (b) | Canopy | (ii) | Habitat for wildlife |
| (c) | Porcupine | (iii) | Microorganisms |
| (d) | Humus | (iv) | Wild animal |
| (e) | Forest | (v) | Branches of tall trees |
Visit a forest. Here is a list of points that would make your visit more fruitful.
- Make sure that you have permission to go into the forest.
- Make sure that you can find your way around. Get a map and go along with someone who is familiar with the area.
- Keep a record of the things you see and do. Observations make the visit interesting. Sketches and photographs are useful.
- You may record bird calls.
- Collect different kinds of seeds or hard fruits like nuts.
- Try to recognise various types of trees, shrubs, herbs, etc. Make lists of plants from different places in the forest and of different layers. You may not be able to name all the plants, but it is worth recording and seeing where they grow. Make a record of approximate heights of plants, crown shape, bark texture, leaf size, and flower colour.
- Learn to recognise the animal’s droppings.
- Interview the forest officials and the people of surrounding villages and other visitors.
You must never collect birds’ eggs, and their nests should never be disturbed.
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