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12.Ecosystem
medium
Which of the following pyramid is always upright and can never be inverted?
A
Pyramid of biomass
B
Pyramid of number
C
Pyramid of energy
D
Both $(a)$ and $(c)$
Solution
Pyramid of energy represents amount of energy trapped per unit area and time in different trophic levels of a food chain. It is always upright.
Standard 12
Biology