Yes. earthworms require their skin to be moist to breathe.
earthworms are moist because gases can pass easily them as they breath through the skin
yes earthworms do breath in dirt they do this through their skin as they have moist skin
No they have moist skin otherwise they would dry out.
Amphibians. some reptiles also have smooth, moist skin.
Frogs have wet, moist skin. Their skin is not scaly, but it is smooth.
They all have smooth, moist skin; which helps them absorb some amounts of oxygen with blood vessels directly under the skin.
No, they typically have smooth, moist skin.
Yes, frogs typically have smooth, moist skin.
their large surface areas of moist skin, have no any specific organ for respiration.
Earthworms actually absorb oxygen through their moist skin from the soil.
Oxygen dissolves on the mucus of their skin and goes into their cardiovascular system. And since it goes through the mucus of their skin they have to stay moist.