Each food chain is a descriptive diagram including a series of arrows, each pointing from one species to another, representing the flow of food energy from one feeding group of organisms to another.

In this example, it's grass ... series explains key scientific concepts and processes related to energy, food chains and food webs. BBC Teach has thousands of free, curriculum-linked resources ...

The flow of energy from one living thing to another is shown in the arrows in a food chain. In the food chain below, the arrows represent the flow of energy. Image caption, This food chain shows a ...

Food chains show the complex, interconnected relationships between all living things in our ecosystem. Each aspect of the food chain, including producers, consumers, and decomposers, all contribute to ...