The thin membranous skin is allows the respiratory gases to readily diffuse directly down their gradients between the blood vessels and the surroundings. Like a giant lung the thin moist skin allows gases to pass through helping the frog to breathe.
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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.

Why are frogs skin thin and moist. Most frogs shed the outer layer of skin by twisting and stretchingthey often eat the dead skin. They produce sticky mucus to prevent drying. The thin membranous skin is allows the respiratory gases to readily diffuse directly down their gradients between the blood vessels and the surroundings.
To keep the skin working well frogs must stay clean and moist. Why is the frogs skin always moist. Why is frogs skin thin.
The thin membranous skin is allows the respiratory gases to readily diffuse directly down their gradients between the blood vessels and the surroundings. 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. Why is the frogs skin always moist.
When the frog is out of the water mucus glands in the skin keep the frog moist.
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