Gas exchange across the skin is called
A) ram ventilation.
B) countercurrent exchange.
C) cutaneous respiration.
D) buccopharyngeal exchange.
E) branchial respiration.
Correct Answer:
Verified
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Q17: True toads belong to the family
A)Hylidae.
B)Dendrobatidae.
C)Rhynchocephalia.
D)Ranidae.
E)Bufonidae
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Q24: Larval amphibians are usually _ in their
Q25: When in water amphibians
A)produce large quantities of
Q26: The _ of the amphibian middle ear
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