Question

What type of ecological pyramid would be obtained from the following data? Secondary consumer: 120 gm Primary consumer: 60 gm Primary producer: 10 gm

Given below are two statements marked Assertion and Reason. Read both the statements carefully and choose the correct option. Assertion: In a pond ecosystem, pyramid of biomass shows a sharp decrease in the biomass at higher trophic levels. Reason: Primary producers convert only 10% of the energy of sunlight into net primary productivity.