b
Producers are at the bottom level of all three pyramids.
For any natural ecosystem, which of the following statements applies to the energy pyramid, the biomass pyramid, and the numbers pyramid?
a
Producers are at the bottom of the energy and biomass pyramids, only.
b
Producers are at the bottom level of all three pyramids.
c
Consumers are at the bottom of the energy pyramid, only.
d
Consumers form the bottom levels, while producers are at the top.
1 answer