Multiple Choice
Which of the following is NOT a feature of gas exchange in the respiratory system of birds?
A) The flow of air through the lungs is one way.
B) Gas exchange occurs during both inhalation and exhalation.
C) The exchange of gases between parabronchi and blood is in a countercurrent direction.
D) The dead space within the respiratory system is small compared to that in mammals.
Correct Answer:
Verified
Correct Answer:
Verified
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