Answer:
C is the correct answer.
Explanation:
You can automatically eliminate B and D because they have little to do with the movement of the body. And it's not A because the skeletal system doesn't have the signals to tell the muscular system what to do.
Sounds like infectious would fit.
Cell organelles are located in the Cytoplasm of the cell
Osmosis is 98% water and 2% salt inside the cell.
