Q. Desert and semi-arid regions have many organisms such as insects, birds and animals.

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Q. For what purpose areas of scanty vegetation is used?

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Q. What makes desert region to become highly unproductive?

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Q. How can desert ecosystems be conserved?

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Q. Which of the following tribe protected trees from several generation in Rajasthan?

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Q. Where can we see Indira Gandhi Canal?

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Q. Which kind of soil we can found on the surface of Thar desert?

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Q. Which is the biggest desert in the world including both hot and cold deserts?

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Q. Deserts can only be ‘HOT’.

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Q. How many types of aquatic ecosystems are there?

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Q. Where plants and animals live in aquatic ecosystems?

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Q. What made organisms to build their ecosystem in quatic?

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Q. Where can we find both running water as well as stagnant water?

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Q. In which of the following we can see fluctuation in the water level dramatically in different season?

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Q. Sea is salty.

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Q. Which is the largest ecosystem on Earth?

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Q. Where can we see coral reefs?

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Q. Which of the following is among the world’s most productive ecosystems in terms of biomass production?

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Q. Which is the simplest aquatic ecosystem?

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Q. Which ecosystem is known as giant permanent pond?

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