Question

What type of ecological pyramid would be obtained with the following data ? Primary producer = 10 g Secondary consumer = 120 g Primary consumer = 60 g

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.