need to consume plant matter. use plants for shelter. need carbon dioxide released by plants. consume other animals that eat plants.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: The best explanation of why carnivores are dependent on plants is because they
Possibilities:
- need to consume plant matter.
- use plants for shelter.
- need carbon dioxide released by plants.
- consume other animals that eat plants.

consume other animals that eat plants.