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12.Ecosystem
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Which one of the following statements for the pyramid of energy is incorrect ?
A
Its base is broad.
B
It shows energy content of different trophic level organisms.
C
It is inverted in shape.
D
It is upright in shape.
(AIPMT-2011)
Solution
(c) :Pyramid of energy is always upright, can never be inverted, because when energy flows from a particular trophic level to the next trophic level, some energy is always lost as heat at each step.
Standard 12
Biology
