Question

Q63) Which of the following ecological pyramids can never be inverted?

i) Pyramid of number

ii) Pyramid of biomass

iii) Pyramid of energy

• A. a) i and ii
• B. b) i, ii and iii
• C. c) i only
• D. d) iii only

Answer 1

The correct option is D d) iii only

D)

Explanation:

Pyramid of energy is always upright, can never be inverted, because when energy flows from aparticular trophic level to the next trophic level, some energy is always lost as heat at eachstep.