Final answer:
Sunny can correct his error by reversing the directions of arrows A and C.
Step-by-step explanation:
- Arrow A should be reversed. The arrow in the diagram is currently pointing from the digestive system to the organism. However, it should be reversed to point from the organism to the digestive system since the digestive system is a part of the organism.
- Arrow C should be reversed. Similarly, the arrow in the diagram is pointing from the muscle tissue to the organ. It should be reversed to point from the organ to the muscle tissue, as the muscle tissue is a component of the organ.