What Is One Advantage of Closed Circulatory Systems as Compared

Multiple Choice

What is one advantage of closed circulatory systems as compared to open circulatory systems?

A) Transport is slower in closed systems,increasing the time for gas exchange.
B) Closed systems have a higher capacity to direct blood to specific tissues.
C) In closed systems,cells and large molecules can mix with nutrients absorbed in the intestines and directly feed all cells.
D) In closed systems,there is no distinction between blood and interstitial fluid.
E) Closed systems use less energy.