Answer / Ajay Mittal

The light used in photosynthesis is transformed into chemical energy, specifically glucose (sugar) and other organic compounds.

Can food chain present quaternary consumers without having secondary or tertiary consumers? Can a tertiary consumer of one chain be a primary or secondary consumer of another chain?

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Explain how do populations of predators and preys vary in predatism?

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Define inharmonious ecological interaction?

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What is the typical shape of a population growth curve?

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Can the amount of available energy in a given tropic level to be larger than the available energy in inferior tropic levels? What does that condition means to the conformation of the energy pyramids?

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Explain global warming?

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Define transgenic food?

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Explain the commensalism?

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Which terrestrial vertebrate group is extremely rare in deserts?

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What is the difference between the concepts of community and population?

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Is the upward move of the warm air good or bad for the dispersion of pollutants?

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What are persistent organic pollutants?

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