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book Zoology 8th Edition by Stephen Miller,John Harley cover

Zoology 8th Edition by Stephen Miller,John Harley

Edition 8ISBN: 978-0073028200
book Zoology 8th Edition by Stephen Miller,John Harley cover

Zoology 8th Edition by Stephen Miller,John Harley

Edition 8ISBN: 978-0073028200
Exercise 3
Ventilation in birds is accomplished by expansion and contraction of the
A) air sacs.
B) trachea.
C) lungs.
D) diaphragm.
E) air capillaries.
Explanation
Verified
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Zoology 8th Edition by Stephen Miller,John Harley
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