Multiple Choice
What combination of inspirations and expirations is needed to transport one pocket of air through the avian respiratory system?
A) 2 inhalations, 1 expiration
B) 2 inhalations, 2 expirations
C) 3 inhalations, 2 expirations
D) 3 inhalations, 3 expirations
Correct Answer:

Verified
Correct Answer:
Verified
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