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Two main characteristics of an ecosystem...

Two main characteristics of an ecosystem.

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NAVNEET PUBLICATION-ENERGY FLOW IN AN ECOSYSTEM -EXERCISE
  1. Name the scientist who proposed the concept of ecological pyramid.

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  2. Any two explanations given by pyramid of energy.

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  3. Two main characteristics of an ecosystem.

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  4. complete the paragraph by choosing the words given in the bracket : (...

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  5. Answer the following question: Explain in detail the interrelationshi...

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  6. Answer the following question: What type of changes occur in the amou...

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  7. Answer the following question: What are the differences between flow ...

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  8. Answer the following question: State the different types of bio-geoch...

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  9. Answer the following question: What is meant by nitrogen fixation?

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  10. Answer the following question: Which microbes bring about the process...

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  11. Answer the following question: Why are food chains rarely simple?

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  12. Answer the following question: Why are food chains often of complex n...

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  13. Answer the following question: What would you do to help maintain the...

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  14. Draw neat labelled diagram of Food chain.

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  15. Draw neat labelled diagram of Trophic levels.

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  16. Draw neat labelled diagram Energy pyramid in aquatic ecosystem.

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  17. Draw neat labelled diagram Flow of energy through trophic levels.

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  18. Complete the food chain

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  19. Draw a concept diagram following bio-geochemical cycles: Carbon cycle

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  20. Draw a concept diagram following bio-geochemical cycles: oxygen cycle

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