Question

In which one of the following animals is skin a respiratory organ?
(A). Cow
(B). frog
(C). OX
(D). None of These

Answer 1

In which one of the following animals is skin a respiratory organ?
(A). Cow
(B). Frog✔✔✔✔
(C). Ox
(D). None of These
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Frog is the animal that's skin is a respiratory organ.

Answer 2

$\huge\pink{Heya!!!\:Mate}$

frog is your answer because When the frog is out of the water, mucus glands in the skin keep the frog moist, which helps absorb dissolved oxygen from the air........

I hope u understand