Chapter:

Ecosystem

Study following ecological pyramids carefully. Match following statements (i), (ii) and (iii) with given pyramids A, B and C and select correct answer.
(i) Inverted pyramid of biomass depicting small standing crop of phytoplanktons supporting a large standing crop of zooplanktons.
(ii) Pyramid of numbers in a grassland ecosystem showing about million producers.
(iii) Upright pyramid of biomass.

image