Which statement concerning ecological pyramids is incorrect? a) The pyramid of energy is the most accurate representation of energy flow in a food chain.

b) The pyramid of biomass does not take into account that not all substances have the same energy value.

c) The pyramid of numbers is the easiest to construct.

d) The pyramid of biomass is more representative of energy flow than the pyramid of numbers.

e) The pyramid of biomass is the most difficult to construct.