The unit of pressure most commonly found on a surface weather map is:
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All forms of water that comes down on Earth, including rain, snow, hail etc. is known as _____________
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When both partners are affected negatively the nature of interaction is
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Which of the following weather elements always decreases as we climb upward in the atmosphere?
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In recycling of mineral elements within an ecosystem, the responsible direct acing organism are called
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The formation of a climax community from an abandoned farm land is a an example of
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Which of the following groups is absolutely essential functional component of the ecosystem?
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Which of the following zones in a lake suffers from lack of light and therefore limited photosynthesis is able to take place?
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_________ is mixed with petrol for being used in automobiles.
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Energy transformation through the food chain is
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The Anthrax disease is caused by
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Bio gas generation is mainly based on the principle of
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Which of the following ecological pyramid is always upright?
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A graphic representation of number of individuals of different species belonging to each trophic level in a an ecosystem is known as
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"Silent Spring" is a well known book written by
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The book silent spring was written by
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The cold feeling that you experience after leaving a swimming pool on a hot, dry, summer day represents heat transfer by:
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The transfer of heat by molecule-to-molecule contact:
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Example for a physical pollutant
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The transfer of heat by molecule-to-molecule contact is:
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