Frogs respire in water by
ABuccal pumping with no skin role
BCutaneous (skin) respiration via diffusion
CPulmonary (lung) respiration only always
DGill respiration like adult fish
Answer & Solution
Correct answer: B. Cutaneous (skin) respiration via diffusion
In water, frogs respire only through skin (cutaneous respiration). On land, they use buccal cavity, skin and lungs. During aestivation and hibernation gaseous exchange is entirely through skin.
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