choose ur answer inside the box.

1. Digestive System
2. Respiratory System
3. Circulatory System
4. Excretory system
5. Circulatory System
Answer:
1.digestive system.
2.respiratory system.
3.circulatory system.
4.excretory system.
5.circulatory system.
Explanation:
I'm not sure but hope it still helps. godbless, be safe. luvuluvu