Because they stay in the water most of the time .
The sweat gland releases an oil called sebum, which keeps the skin soft and moist.So the answer is Sebum.
soft,thin,moist skin
soft,thin,moist skin
they get wet and it stays all wet for only a few days.
Amphibians. some reptiles also have smooth, moist skin.
Yes
As they are amphibians, newts have soft, moist skin as a body covering.
Yes reptiles have moist skin
because without moist skin they would dry up and die.
Newts have skin similar to that of other amphibians; it is suitable for living on land and in the water. Some newts have poisonous skin.
because if they don't have moist skin so they can servive
Think about where the reptiles live. Alligators, crocodiles ,caymans,Turtles (marine) , terrapins (freshwater). While those mentioned and some snakes may function in water, their skin may be wet at times but not soft and moist. Snakes (rattlers, copperheads etc.), lizzards may have dry and or softer skins (lizzards- Gila monsters, geckos, skinks). But at no time would the skin be considered soft and moist as an amphibians (frog or salamanders).. Reptiles do not naturally have moist skin if they live on land.