I think they are the small and large intestines, thought I don't think they are muscles. they are organs.
1. d or b
2. b
3. a
4. b
5. d
hope this helps
Answer:
D. Dynamic equilibrium
Explanation:
Equilibrium is when the amount of solution outside the cell is equal to the amount inside. A dynamic equilibrium is when this homeostasis is kept through a continuing process. Therefore, since homeostasis is constantly being maintained the solution will be equal on both sides of the cell.