What is the advantage of a closed circulatory system over an open one?
A) A closed system carries more blood.
B) Blood flows more slowly in a closed system.
C) A closed system moves blood more efficiently.
D) In a closed system, the blood comes nearer to each cell.
E) There are more blood cells in a closed system.

Question

Quizplus · Accepted Answer

A closed circulatory system is more efficient because it allows for faster and more directed blood flow, maintaining higher pressure and better regulation of blood distribution to tissues.

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