Question

Trophic levels are shown graphically by ____ .

Answer 1

Ecological pyramid:

1. It is a graphical representation of the relationship between the different living organisms at different trophic levels.
2. It was given by G. Evylen Hutchinson and Raymond Lindeman.
3. It is visible from these pyramids that they are in the shape of actual pyramids with their base being broad and they represent the lowest trophic level i.e. the producers.
4. The next level is taken up by the next trophic level, i.e., the primary consumers and so on.

Final answer: Trophic levels are shown graphically by ecological pyramid.