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Earn 100
Which of the following best describes the desertification impact 'Soil becomes infertile'?
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Important Questions on People, Development and Environment
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An example of an abiotic component of the environment is _____.
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Which one of the following is not among the three R's to save the environment?
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In biological terms, _____ is a relationship between to organisms in which one organism benefits and the other is unaffected.
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The term Ecology was coined by ___.
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What are the surroundings in which organisms live called?
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Deserts, rainforests, coral reefs and mangroves are features of _____.
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Aerenchyma is present in:
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Which one of the following is an abiotic resource?
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'Kiribath' is a rice dish from _____.
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Which continent the Giraffe is native to?
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The upward and downward growth of shoots and roots, respectively, in response to the pull of gravity, is called _____.
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Which one of the following is not a good source of nutrition calcium?
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Which of the following is a flightless bird?
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Which of the following is the largest seabird with the longest wingspan?
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The smallest unit of classification is:
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Air pollution has harmful effects on which of the following?
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The percentage of nitrogen in the air is about:
1.
2.
3.
4.
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The term Biocoenosis was proposed by
