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What do pyramids and food chain indicate...

What do pyramids and food chain indicate in an ecosystem?

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(1). The pathway along which food is transferred from one organism to another in an ecosystem is called a food chain.
(2). Food chain shows that how energy passed from one organism to another.
(3). Apart from the food chain, pyramids are another type of representations which show flow of energy from one organism to another.
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VGS PUBLICATION-BRILLIANT-OUR ENVIRONMENT-OUR CONCERN-PREPARATION QUESTIONS FOR THE EXAMINATION PURPOSE
  1. What do pyramids and food chain indicate in an ecosystem?

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  2. A farmer introdued garden lizards into his agricultural fields to erad...

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  3. Give one example for primarry consumer in a grassland ecosystem.

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  4. What does the pyramid of number represent?

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  5. Who introduced 'Ecological pyramids'?

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  6. What does the pyramid of biomass represent?

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  7. What does a pyramid of energy represent?

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  8. Expand D.D.T.

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  9. Expand B.H.C.

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  10. Give an example for chemical pesticides.

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  11. Give one example for "perrfect pesticide".

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  12. What do you call the tendency of pollutants to concentrate as they mor...

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  13. name 'the process of entering of pollutants in a food chain'.

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  14. What do you call the substance meant for preventing, destroying or mit...

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  15. The functional role of an of organism in a community is called as?

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  16. The elaborate interconnected feeding relationships in an ecosystem is ...

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  17. Name the pathway along which food is transferred from tropic level to ...

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  18. What occupies the base of any ecological pyramid?

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  19. Any food chain in an ecosystem starts from?

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

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  21. Guess the reason for the growth of mosquito population.

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