Each tropic level in the pyramid measured in units or . The biomass can also be measured in the form of energy i.e. . A pyramid biomass is the graphical illustration of the biomass present in the unit area of various level.
Two different types are pyramid are there, one inverted pyramid( shown in pond ecosystem, with mass of phytoplankton's-producers are lower; and than the heterotrophs- fish and insects) second one is upright one; in which the weight of producer is more than the consumers.
