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Observe the following table showing diff...

Observe the following table showing different activities in the lake and thier influence.
What happens if he dissolved oxygen reduced in lake water?

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VGS PUBLICATION-BRILLIANT-OUR ENVIRONMENT-EXERCISE
  1. Read the table and answer the following questions. Do you find any rel...

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  2. Read the table and answer the following questions. What are the reason...

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  3. Observe the following table showing different activities in the lake a...

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  4. Observe the following table showing different activities in the lake a...

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  5. Observe the following table showing different activities in the lake a...

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  6. Obsere the data given in the following table. What could be the reaso...

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  7. What happens if decomposers are removed from the foodweb?

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  8. Observe the following given below. Draw the pyramid of numbers.

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  9. We can't expect the world without sparrows. So how should be our conce...

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  10. Human being is modifying agriculture lands and lakes into residential ...

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  11. "We can't imagine the world without insects and birds. " Suggest two m...

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  12. How do you protect the plants, which were planted in "Haritha Haaram" ...

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  13. Explain in brief about the alternate methods to be followed to prevent...

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  14. How do you protect the plants, which were planted in "Haritha Haaram" ...

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  15. What is biosphere?

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  16. What determines the terrestrial ecosystem ?

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  17. What does a food chain how?

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  18. What is the source of energy for all ecosystems?

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  19. What is food web?

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  20. What is food web?

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