Question

What does a pyramid of energy represent?

विकल्प

• The biomass per unit area at different trophic levels

• The amount of accumulated energy per unit area at different trophic levels

• The relative number of individuals per unit area at different trophic levels

• The dry weight of producers only

Answer 1

A pyramid of energy displays accumulated energy per unit area at successive trophic levels. Energy decreases as it moves upward.