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What will happen if: the top layer of...

What will happen if:
the top layer of soil is exposed.

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Verified by Experts

Top layers of soil are fertile. If they are exposed, they lose their fertility and humus. It causes desertification.
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PEARSON IIT JEE FOUNDATION-CONSERVATION OF PLANTS AND ANIMALS-CLASSROOM CORNER (B. SHORT ANSWER TYPE QUESTIONS)
  1. What will happen if: we go on cutting trees.

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  2. What will happen if: the habitat of animal is disturbed.

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  3. What will happen if: the top layer of soil is exposed.

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  4. In order to meet the ever - increasing demand in factories and for she...

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  5. How can you contribute to the maintenance of green wealth of your loca...

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  6. Give a brief description of the Red Data Book.

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  7. Given two example for each of the Extinct species:

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  8. Given two example for each of the Critically endangered species:

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  9. Given two example for each of the Endangered species:

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  10. Given two example for each of the Vulnerable species:

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  11. Given two example for each of the Near threatened species:

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  12. Given two example for each of the National parks in India:

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  13. Given two example for each of the Wildlife sanctuaries in India:

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  14. Mention any three effects of deforestation on the environment, apart f...

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  15. State any three reasons why biodiversity is important.

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  16. What are endemic species? Give any two examples of endemic species.

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  17. Sort and list the animals given below in the correct columns. Polar ...

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  18. Explain why is mining bad for the environ ment. Justify your answer.

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  19. Discuss how urbanization is one of the major man-made cause of defores...

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  20. What is the purpose of the red list?

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