Which of the following pyramids is always upright?(a) Pyramid of numbers(b) Age structure(c) Pyramid of energy(d) Pyramid of biomassThis question was addressed to me in class test.I'd like to ask this question from Ecological Pyramids topic in division Ecosystem of Biology – Class 12

Which of the following pyramids is always upright?(a) Pyramid of numbe

1.	Which of the following pyramids is always upright?(a) Pyramid of numbers(b) Age structure(c) Pyramid of energy(d) Pyramid of biomassThis question was addressed to me in class test.I'd like to ask this question from Ecological Pyramids topic in division Ecosystem of Biology – Class 12
Answer» Right answer is (c) Pyramid of ENERGY The best EXPLANATION: The pyramid of energy is ALWAYS upright, depending upon the nature of the food CHAIN. The pyramid of energy usually represents the rate of FLOW of energy or productivity at the successive level.

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