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The communities as a whole interact with...

The communities as a whole interact with the physical environment to from an apex level of organisation called_____.

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ecosystem
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MBD PUBLICATION-ECOSYSTEMS-QUESTION BANK
  1. Plants growing on acidic soil are called.

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  2. Plants growing on rocks and stones.

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  3. The communities as a whole interact with the physical environment to f...

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  4. The effects resulting from vital activities of plants and animals cons...

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  5. In sun plants the chloroplasts are arranged against vertical walls of ...

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  6. The stomata which remain closed during day-time and open at night is c...

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  7. Injury to plant cells due to ice crystal formation is calledinjury.

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  8. is the ratio of real humidity and humidity which the air can hold at s...

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  9. Structure, composition and characteristics of soil together constitute...

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  10. Study of community is called.

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  11. The two stages of soil formation are weathering of rocks followed by .

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  12. A condition in which there may be plenty of water in soil but a plant ...

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  13. Forests, grasslands and deserts belong to ecosystem.

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  14. Each step in a food chain represents a level.

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  15. Interlocking network of food chains constitute a ..

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  16. Food chain which starts from dead organic matter is called food chain...

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  17. In a predatory ecosystem the pyramid is .

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  18. is the transitional zone where plants and animals of both the ecosyste...

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  19. In an aquatic ecosystem the producers are usually .

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  20. The series of changes in previously barren area is called succession.

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