Answer: (Algae & Grass) ---> Mouse ---> Wolf
Step-by-step explanation:
- Two arrows pointing towards mouse means it feeds on both algae and grass. Hence, mouse can be called an herbivore (feed on plants only)
- A single arrow pointing towards wolf means it feeds on mouse only. Hence, wolf can be called a carnivore (feed on animal flesh only)
Thus, the relationships is best represented as (Algae & Grass) ---> Mouse ---> Wolf