Q. Due to complexities of biosphere, it is divided into smaller units called

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Q. Tropical rain forests are subsidized by

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Q. Biotic community along with its physical factors is known as

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Q. In which ecosystem sun energy is replaced by highly concentrated potential energy of chemicals and fuels?

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Q. How many types of energy source an ecosystem depends on ?

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Q. Which pesticide is used to get rid of malaria?

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Q. What is energy input in unsubsidized natural solar powered ecosystem?

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Q. How long folsom's flasks, algae and bacteria sustained life ?

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Q. What is known as 'zone of life' on earth ?

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Q. A set of 'ecosystem' is known as

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Q. Running water is called

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Q. Ecosystem was first proposed by A.G Tanslay in

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Q. Which process involved in waste water convertion into drinkable water ?

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Q. 'Abiotic' community cannot live in

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Q. What causes water borne diseases ?

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Q. High concentration of SO₂, NO₂, CO₂, SPM in atmosphere, causes threats to

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Q. What is common in all ecosystem?

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Q. What is function of biosphere?

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Q. Which ecosystem is important in purifying air, recycling water and controling climate?

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Q. What are materially closed ecosystem?

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