The __________ of the stomach region of birds is called the gizzard.
A) cardiac
B) pyloric
C) ventriculus
D) proventriculus
E) omasum
Correct Answer:
Verified
Q29: Over 90% of all birds are
A)polyandrous.
B)monogamous.
C)viviparous.
D)polygynous.
E)protogynous.
Q30: Some birds are helpless at hatching and
Q31: The eyes of some birds have two
Q32: The voice box of birds is called
Q33: Reduction of turbulence over the wing surface
Q35: Ventilation in birds is accomplished by expansion
Q36: The brain of a bird has a
Q37: Birds regulate their body temperatures at
Q38: A type of flight commonly used by
Q39: In birds,the sinus venosus persists as a
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