Multiple Choice
In what way,if any,is the cardiovascular system of humans important to the process of gas exchange?
A) It has no importance;gas exchange is a function of the respiratory system.
B) It forms a passageway that allows air to be taken into the lungs.
C) It increases the area available for gas exchange.
D) It transports oxygen to cells that are not in direct contact with air.
Correct Answer:

Verified
Correct Answer:
Verified
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