Question

Pyramid of energy always

Answer 1

Pyramid of energy is upright because when energy flows from a trophic level to next trophic level, some energy is always lost as heat at each step. Finally it is lost to atmosphere and never goes back to Sun.

Answer 2

Pyramid of energy is upright because when energy flows from a trophic level to next trophic level, some energy is always lost as heat at each step. Finally it is lost to atmosphere and never goes back to Sun.