Q. Biosphere composed of

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Q. How the water is absorbed in the plants?

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Q. Green plants use water, sunlight and carbondioxide to form

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Q. Carbondioxide are combined in the cell to form

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Q. Which gas is released from the green plants?

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Q. Where the carbondioxide is absorbed in the leaves?

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Q. Which gas is absorbed by the plants?

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Q. What is chloropyll?

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Q. Green plants such as grasses, bushes and trees are in which trophic level?

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Q. In every stage in the food chain there is a great loss of

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Q. What percent of energy is lost during each trophic level?

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Q. The hydrogen is added to the carbondioxide molecules to form sugar and other carbohyderates while the oxygen leave the

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Q. Carnivors fall in which trophic level?

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Q. In environmentally friendly areas, oil drilling leads to

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Q. In which process the carbon is converted into carbondioxide and hydrogen to water?

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Q. In which process the opposite of photosnthesis occurs?

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Q. Which food is mainly used for the energy in the cells?

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Q. All food molecules contains

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Q. Each stage in the chain where energy is exchanged is called

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Q. In which trophic level herbivors are

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