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InterviewSolution
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Which of the following ecological food chains does not represent an erect pyramid of numbers?(a) Grass–Rodent–Snake(b) Tree–Bird–Avian parasite(c) Grass–Deer–Tiger(d) Insect–Chicken–Human |
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Answer» Answer is : (b) Tree–Bird–Avian parasite Tree–Bird–Avian parasite does not represent an erect pyramid of number. Instead, it is an inverted pyramid of number. All ecological pyramids of number are erect except in parasitic food chain, where one primary producer supports numerous parasites which further support more hyperparasites. |
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