Question

The process of eating and being eaten is known as ________.

Answer 1

1. A food chain is a linear sequence of organisms through which energy and nutrients pass as one organism eats another.
2. Each step of a food chain is called a trophic level.
3. A food chain does not usually have more than four or five levels since there is not enough energy to be passed on.
4. The flow of energy is therefore linear, and a constant input of energy from the Sun is needed.

The process of eating and being eaten is known as Food chain.