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Were the sparrows really responsible? Wh...

Were the sparrows really responsible? What was the reason for the fall in crop production?

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VGS PUBLICATION-BRILLIANT-OUR ENVIRONMENT-EXERCISE
  1. How did these disturbances affect the environment?

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  2. Is it right to eradicate a living organism in an ecosystem? How is it ...

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  3. Were the sparrows really responsible? What was the reason for the fall...

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  4. What was the impact of human activities on the environment?

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  5. Are al terrestrial ecosystems similar?

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  6. Why most of the food chains consist of four steps?

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  7. Why do the number of organisms get decreased as we move from producer ...

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  8. How are the food grains and cereals being stored in your house and how...

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  9. Researchers found that pollution levels increse during monsoon season....

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  10. Why did people also suffer from various disease after consuming fishes...

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  11. How did the campaign disturb the food chain in the field?

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  12. What do you suggest to stop/avoid the disturb the food chain in the f...

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  13. Fill in the blanks. Sparrow campaign was happened in () in the year ...

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  14. If we want to show a food chain consisting of grass, rabbit, snake and...

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  15. Draw the pyramid of number for the following food chains. (i) Banyan...

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  16. Draw the pyramid of number for the following food chains. (i) Banyan...

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  17. Think why are the pyramids always upright?

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  18. Obsere the data given in the following table. In which year lake - wa...

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  19. Obsere the data given in the following table. How do you think weeds ...

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

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