Q. Baleen whales, usually feed on:

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Q. First trophic level is known as

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Q. In oceans, first microscopic animal includes:

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Q. Which animals is a common animal of desert?

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Q. Which feature of the camel reserve energy giving food in the form of fats?

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Q. The hot desert plants does not compete for scare resource like

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Q. Which organ can hold large amount water in a camel?

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Q. Which animal in a desert adopts to both physical and psychological factors?

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Q. Hot, dry and sandy environment are a physical factors of which environment?

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Q. What is the function of broad leaves of the tall trees?

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Q. Thick furry hide insulates its body against

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Q. Which environment has intensive heat by day under a baking sun and absences of rainfall?

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Q. Which countries gives subsidies to their farmers to modernize and mechanize the farming system?

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Q. Weeds that would compete with the crop for light and nutrients can be killed by using

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Q. What is the main characteristic of plantation farming?

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Q. In which farming high capital investment is needed?

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Q. In a plantation farming what type of soil is chosen for cultivation?

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Q. Natural shortage of nutrients in the soil can be compensated by adding

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Q. What is used for agricultural improvements?

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Q. What types of crops are grown in the plantation farming?

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