Question

Name an animal in which exchange of gases occurs through its moist ski

Answer 1

The answer is "Frog"!
 
It can breathe through moist skin, lungs or by a variety of combinations. The skin of frog and some amphibians are highly vascularized that allows exchange of gases. The frog’s skin is permeable and has mucus glands that keeps the skin moist and facilitates exchange of oxygen.