Which of the following is an advantage of closed circulatory systems as compared to open circulatory systems?
A) Transport occurs more rapidly.
B) Closed systems can direct blood to specific tissues.
C) In closed systems, cells and large molecules can be kept separate from the animal's intercellular material.
D) Closed systems can support higher levels of metabolic activity.
E) All of the above

Question

Quizplus · Accepted Answer

All of the listed options are advantages of closed circulatory systems over open circulatory systems. Closed systems allow for more rapid transport, directed blood flow, separation of cells and large molecules from intercellular material, and higher metabolic activity support.

Which of the Following Is an Advantage of Closed Circulatory