Q. Bacteria obtains useful energy by oxidation of certain elements, such as:

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Q. Which consumers use carbon in their food ?

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Q. According to first law, energy cannot be created nor destroyed, but, can only show a state known as

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Q. 50% of incident energy is lost due to:

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Q. Which law states that, conversion of energy from one form to another is not 100% efficient?

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Q. What is ultimate source of energy in an ecosystem?

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Q. Applied and basic aspects of environmental science require a solid foundation in

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Q. When did a huge growth of interest in environmental science develop ?

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Q. Essence of environmental sciences involve:

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Q. Transfering of energy from source of plants through a series of organisms is known as

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Q. Mangroves and estuaries, less dependent on

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Q. Which type of food chain starts from dead organic matter and goes to detritivores to predators?

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Q. A type of food chain, starts from green plants, get around herbivorous and end up with carnivorous, known as

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Q. What are examples of detrivores?

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Q. Detrivores include herbivores, primary carnivores and

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Q. Detritivores' are consumers of

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Q. Which ecosystems follow grazing food chain?

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Q. How many types of food chain are there?

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Q. Which food chain has a mixed group in terms of trophic levels?

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Q. What are examples of detrivores?

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