Question

what is the shape of pyramid in tree ecosystem , forest ecosystem and aquatic ecosystem

Answer 1

mass pyramid upright inverted inverted
number pyramid inverted upright upright
energy pyramid always upright
if any doubt or wrong pls comment!
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Answer 2

In aquatic ecosystem the producers are small organisms with least biomass and the biomass gradually increase towards the apex of the pyramid. Thus the pyramid of biomass of aquatic ecosystems is inverted in shape.