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MBD -HARYANA BOARD-OUR ENVIRONMENT-EXAMPLES
- What is the role of decomposers in the ecosystem?
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- What is ozone and how does it affect any ecosystem?
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- How can you help in reducing the problem of waste disposal? Give any t...
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- Which of the following groups contain only biodegradable items?
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- Which of the following constitute a food chain?
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- Which of the following are environment-friendly practices?
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- What will happen if we kill all the organisms in one trophic level?
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- Will the impact of removing all the organisms in a trophic level be di...
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- What is biological magnification? Will the levels of this magnificatio...
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- What is biological magnification?What are its effects?
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- What are the problems caused by the non-biodegradable wastes that we g...
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- Explain two ways in which non-biodegradable substances affect our envi...
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- If all the waste we generate is biodegradable, will this have no impac...
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- Why is damage to the ozone layer a cause for concern? What steps are b...
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- Differentiate the following: Ecosystem and biome
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- Differentiate the following:food chain and food web
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- Differentiate the following :carnivores and omnivores.
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- Why it is said that flow of energy is always unidirectional?
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- Why does food chain become short?
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- Can there be more than six trophic levels in a food chain? If not,why?
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