Which tree is known as Coral tree?
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The components of LPG are _____________
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Biogas is composed of
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_________ mixed with diesel reduces carbon monoxide emissions up to 50%.
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Fungi is/are
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In an aquatic ecosystem, the depth to which light penetrates is called
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Algal bloom results in
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The maximum in daytime surface temperature typically occurs _______ the earth receives its most intense solar radiation.
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The resources that can be replaced by natural ecological cycle is called
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The portion of the earth and its environment which can support life is known as _________
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Zoos are examples for
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Red sea is an example of a ________ structure.
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Which of the following is not an indicative biological trait for the trait of ecology?
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When is the World Wildlife week ?
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Green revolution is associated with _________
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________ is the natural phenomenon, caused by an unlimited and unprecedented rainfall.
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_________ is an important factor that aggravates the effect of drought.
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Which statement(s) below is/are correct?
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Which of the following statements is/are correct?
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The pioneers in xerach succession is the
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