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How many types of ecological pyramids ar...

How many types of ecological pyramids are there in practice? Name them.

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There are three types of ecological pyramids. They are:
(1) Pyramid of number
(2) Pyramid of biomass and (3) Pyramid of energy.
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VGS PUBLICATION-BRILLIANT-OUR ENVIRONMENT-OUR CONCERN-PREPARATION QUESTIONS FOR THE EXAMINATION PURPOSE
  1. Who introduced 'Ecological pyramids'?

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  2. How can we draw a food chain?

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  3. How many types of ecological pyramids are there in practice? Name them...

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  4. Which process helps to convert the solar energy into suitable form of ...

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  5. What limits the number of trophic levels in a fooc chiain?

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  6. State one reason to justify the position of man at the apex of most fo...

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  7. Which food chains are advantageous in terms of energy?

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  8. Construct a food chain composing the following : Snake, Hawk, Rats, Pl...

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  9. Which of the following will have the maximum concentration of harmful ...

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  10. Prepare two slogans to consere water.

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

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  12. Explain the flow chart given below.

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  13. Observe the pyramid of number which is given below and answer the ques...

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

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  15. GrasstoGrasshoppertoFromtoSnaketoHawk. What will happen if we remove...

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  16. Observe the diagram and answerr the following. (i) Wriite any two fo...

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  17. Write any 4 slogans on the necessity of forests and on their conservat...

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  18. How does the given below concepts differs? (a) Bioaccumulation (b)...

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  19. The biomass of a producers in an ecosystem is calculated as 3500 kgs. ...

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  20. How does the given below concepts differs? (a) Bioaccumulation (b)...

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