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Answers. 1  A food chain is the what animal eats what animal. It really should be called a food web because many animals eat many other animals. The food web is a representation of an energy pyramid. An energy pyramid just shows where the energy is going. The sun is at the bottom, then plants and so on. There really are not many differences between them.
The food and energy pyramid shows the complex interdependence between plant and animal organisms in the ecosystem.The pyramid has several levels. The primary producers (plants) are situated at the base of the pyramid â the lowest and largest area â known as the first (trophic) level.he food and energy pyramid shows the complex interdependence between plant and animal organisms in the ecosystem.