Which of the Following Is an Advantage of the Three-Chambered

Multiple Choice

Which of the following is an advantage of the three-chambered heart over the two-chambered heart?

A) blood flow is faster when there are two circuits instead of one circuit
B) blood pressure is independently controlled in each vascular circuit
C) oxygen-rich and oxygen-poor blood do not mix
D) capillary beds are possible with a three-chambered heart but not a two-chambered heart
E) more than one of these is an advantage of the three-chambered heart over the two-chambered heart