Q: Food chains and what describe the transfer of energy within an ecosystem, from one organism to another?


Read this paragraph and choose the correct option from the provided answers:

Describing the flow of energy within an ecosystem essentially answers this question. To survive, one must eat. Why? To get energy. Food chains and webs describe the transfer of energy within an ecosystem, from one organism to another. In other words, they show who eats whom.

 Choices:

- spider webs

- fuel webs

- the webs

- food webs


A:
food webs