__________ act to amplify the calls of frogs that are produced by the vocal cords.
A) Pulmonary diverticulae
B) Vocal sacs
C) Amphibian tongues
D) Spiral valves
E) Vocal valves
Correct Answer:
Verified
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A)produce large quantities of
Q26: The _ of the amphibian middle ear
Q27: The _ receives airborne vibrations and transmits
Q28: Which of the following is a function
Q30: Much of the movable lower eyelid of
Q31: _ is a series of abrupt structural,physiological,and
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Q34: This type of organism has been implicated
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