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State true or false: energy and material...

State true or false:
energy and materials follow unidirectioal flow.

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MBD -HARYANA BOARD-ECOSYSTEM-EXERCISE
  1. State true or false: Alpine forests of Himalayas have dwarf shrubby pl...

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  2. State true or false: Driving force in an ecosystem is formed of produc...

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  3. State true or false: energy and materials follow unidirectioal flow.

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  4. State true or false: Earth is a cloed system as far as materials are c...

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  5. State true or false: Water and phosphorus cycles are gaseous cycles.

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  6. Coin one word for the following statements: A series of changes until ...

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  7. Coin one word for the following statements: Stage in the development o...

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  8. Coin one word for the following statements: The animal which consumes ...

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  9. Coin one word for the following statements: An organism which relies u...

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  10. Coin one word for the following statements: An interacting system cons...

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  11. Coin one word for the following statements: Enrichment of a habitat wi...

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  12. The word 'ecosystem' was coined by

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  13. The importance of non-green plants on the ecosystem is :

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  14. The structure of the pyramid of the biomass of a aquatic ecosysttem wi...

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  15. Green plants are :

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  16. Organsms living at the bottom of water body are called:

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  17. Which organism is a decomposer ?

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  18. Green plants form the starting of any food chain because :

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  19. The biome of the gir forests consists of maximum number of which anima...

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  20. Grass-insect-frog-snake-hawk. In this food chain the secondary consume...

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