Q. Which of the following always has a pyramidal shape, that is, decreasing values at higher trophic levels?
A) Pyramids of number
B) Pyramids of biomass
C) Both (a) and (b)
D) Pyramids of energy
Explanation
The pyramid of energy is always upright whatever will be the case. It represents the total amount of energy utilised by different level organisms in unit area over a period of time [image:14_image28.emf]
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.