The diagram illustrates a food chain. plant leaf $\rightarrow$ slug $\rightarrow$ frog $\rightarrow$ fox Which terms are used to describe the fox’s position in this food chain?
- Aquaternary consumer, fourth trophic level
- Btertiary consumer, third trophic level
- Cquaternary consumer, third trophic level
- Dtertiary consumer, fourth trophic level