Question

Arrange the following in the correct order of a food chain.

• A. Grass
• B. Earthworm
• C. Fish
• D. Hawk

Answer 1

A series of living things that depend on other living things as a source of food forms a food chain. Grass is eaten by earthworms, earthworms are eaten by fish, fish are eaten by a hawk or an eagle.
The food chain is $\text{Grass}\to \text{Earthworm}\to \text{Fish}\to \text{Hawk}$