The correct sequence of plants in a hydrosere is
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Identify the correct type of food chain : dead animal → blow fly maggots → common frog → snake |
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The figure given below is a diagrammatic representation of response of organisms to abiotic factors. What do a, b and c represent respectively? |
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Energy flow in ecosystem is ____. |
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Which one of the following is one of the characteristics of a biological community? |
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These belong to the category of primary consumers |
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Transfer of energy in different trophic levels of an ecosystem is called |
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Hydrarch succession takes place in |
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The term 'Ecosystem' was coined by |
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Total amount of living material at the various trophic levels of a food chain is depicted by pyramids of |
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The nature's cleaners are |
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