include producers in the ecosystem. include all species in the ecosystem. show consumers in the ecosystem. show predator-prey relationships in the ecosystem.
I gave my students this multiple choice question: One limitation of food webs in representing an ecosystem is that they do not

Only one answer is correct among these 4 choices:
- include producers in the ecosystem.
- include all species in the ecosystem.
- show consumers in the ecosystem.
- show predator-prey relationships in the ecosystem.

Could you tell me which one is correct?

include all species in the ecosystem.