Question

By what does frog respire?
Gills
Spiracles and trachea
Spiracles and lungs
Skin and lungs

Answer 1

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Frog Respiration. The frog has three respiratory surfaces on its body that it uses to exchange gas with the surroundings: the skin, in the lungs and on the lining of the mouth. ... A frog may also breathe much like a human, by taking air in through their nostrils and down into their lungs.

Answer 2

Answer:

d option is your answer

Explanation:

frogs breathe through lungs and skin