A food chain shows the feeding relationship between organisms. They always start with an organism that makes food. The producer. In this example, it's grass. The first consumer in the chain ...

Normally, food webs consist of a number of food chains meshed together ... Food webs illustrate energy flow from primary producers to primary consumers (herbivores), and from primary consumers ...

What is a food chain? All living things ... They are called producers because they make their own food. Animals are called consumers because they eat plants and other animals.