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Solution


Q.

Which of the following ecological pyramids is generally inverted                  [2019]
1 Pyramid of biomass in a sea  
2 Pyramid of numbers in grassland  
3 Pyramid of energy  
4 Pyramid of biomass in a forest  

Ans.

(1)

Pyramid of biomass in an aquatic ecosystem (e.g., pond, sea) is usually inverted because the biomass of fishes exceeds the biomass of phytoplanktons.