Ecological Pyramids

Which of these is/are limitation/s of ecological pyramids? I. Decomposers are not given any place in ecological pyramids. II. Ecological pyramids do not accommodate a food web. III. Ecological pyramids may be upright or inverted. IV. They don't consider omnivores in two different trophic levels.

Food Chain(खाद्य श्रृंखला)|Ecological Pyramid(पारिस्थितिक पिरामिड)|OMR|Summary

What does an Ecological Pyramid indicate ? Explain the three different types of upright Pyramids in nature with help of an example each.

Detritus food chain | | Parasitic food chain | | Ecological pyramid | | Pyramid OF no. | | Pyramid OF biomass | | Pyramid OF energy | | Limitation OF ecological pyramid

Ecological pyramid were given by

There are certain limitations of ecological pyramids correct option :- (A) It assumes a simple food chain (B) Saprophytes are not given any place in ecological pyramids. (C) It does not take into account the same species belonging to two or more trophic levels

A: Ecological pyramid of biomass is generallly inverted in sea R: Biomass of fishes for exceeds that of phytoplanktons.

(A) The amount of living matter (biomass) present at every trophical level is called standing crop (B) Saprophytes are not given any place in ecological pyramids (C ) Ecological pyramid does not account for the same species belonging to two or more trophic levels