CBSE Class 10 - Ecosystem - Nutrients and Energy Flow Videos
Disturbance in food chain
This video explains the consequences of disturbance in food chain with the help of an example.
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Ecosystem
- What is the difference between a food chain and a food web?
- Why is nutrient cycle in ecosystem called as bio geo chemical cycle . How geological factors affect it What chemical reactions take place in nutrient cycling.
- What will happen if we kill all the organisms in one trophic level
- Is food web a combination of food chains?
- What are trophic levels Give example of food chain state the different tropic levels.
- If the following food chain 5 J of energy is available to man, How much energy was available at producer level? Plant --------> Sheep --------->Man
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how will the unutilized energy of an organism be released in the air?
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what is community heat?
- Which will get more energy secondary consumers or tertiary consumers?
- In the following food chain, 20,000 J of energy was available to the plants. How much energy would be available to man in this chain? Plants--> Sheep --> Man
