To adjust blood pressure independently in the capillaries of the gas-exchange su

Author Question: To adjust blood pressure independently in the capillaries of the gas-exchange su (Read 487 times)

luvbio

Hero Member
Posts: 623

on: Sep 7, 2013

To adjust blood pressure independently in the capillaries of the gas-exchange surface and in the capillaries of the general body circulation, an organism would need a(n)
A) open circulatory system.
B) hemocoel.
C) lymphatic system.
D) two-chambered heart.
E) four-chambered heart.

coco

Hero Member
Posts: 739

Reply #1 on: Sep 9, 2013

Choose E

GL

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