What's a food chain?

A food chain always starts with a producer. Did you know producers make its own food? for example a plant or a

plankton is a producer. Now my friends let me tell you what a consumer is. A consumer is something that eats producers for example a consumer is a cow or krill. a decomposer is something that feeds on dead meat.

And now the moment  that you have been waiting for, I will give you an example of a food chain.