What does a diagram of a food chain show?

A.

the sun's energy cycle

B.

interconnected pathways of energy flow in a community

C.

feeding relationships of all organisms in an ecosystem

D.

the flow of energy from a producer to a consumer

C. Explanation: In a food chain, it shows what organism eats what. BUT ... not all animals eat other animals. The decomposers are at the bottom. The grazers are in the middle, meat eaters are in between us and the grazers, and we are at the top! here is an example!

Food pyramids are just like food chains.