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What is ozone and how does it affect any...

What is ozone and how does it affect any ecosystem?

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MBD -HARYANA BOARD-OUR ENVIRONMENT-EXAMPLES
  1. What are tropic levels ? Give an example of a food chain and state the...

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  2. What is the role of decomposers in the ecosystem?

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  3. What is ozone and how does it affect any ecosystem?

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  4. How can you help in reducing the problem of waste disposal? Give any t...

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  5. Which of the following groups contain only biodegradable items?

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  6. Which of the following constitute a food chain?

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  7. Which of the following are environment-friendly practices?

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  8. What will happen if we kill all the organisms in one trophic level?

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  9. Will the impact of removing all the organisms in a trophic level be di...

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  10. What is biological magnification? Will the levels of this magnificatio...

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  11. What is biological magnification?What are its effects?

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  12. What are the problems caused by the non-biodegradable wastes that we g...

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  13. Explain two ways in which non-biodegradable substances affect our envi...

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  14. If all the waste we generate is biodegradable, will this have no impac...

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  15. Why is damage to the ozone layer a cause for concern? What steps are b...

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  16. Differentiate the following: Ecosystem and biome

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  17. Differentiate the following:food chain and food web

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  18. Differentiate the following :carnivores and omnivores.

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  19. Why it is said that flow of energy is always unidirectional?

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  20. Why does food chain become short?

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