Answer:
so that there are no possible air bubbles or harmful problems
Explanation:
C i guess, because all the others “work” in the solution. They do something, they don’t receive/get smthg
Answer:
A. Chains of Myosin Molecules
Explanation:
The thick filaments are composed of myosin, and the thin filaments are predominantly actin, along with two other muscle proteins, tropomyosin and troponin.