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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.
Best Answer: a food chain shows the different trophic levels i.e. producers, such as plants that make their own food through photosynthesis that get eaten by primary consumers (herbivores) that get eaten by secondary consumers and so on. an energy pyramid shows the energy being transfered from one level to another. for example if a plant makes 1000 units of energy the next trophic level will have 100 units of energy and the trophic level after that will have 10 units. this is ...