Salamanders lack scales and claws and have moist, glandular skin; true lizards are reptiles and have claws and dry, scaly, cornified skin.
Yes reptiles have moist skin
Despite looking similar to lizards, salamanders are quite different. They have smooth, wet skin and cannot survive long outside of a moist environment. These traits qualify salamanders as amphibians.
because if they don't have moist skin so they can servive
Amphibians, such as frogs and salamanders, have thin, damp skin that helps them to breathe through their skin. This skin allows for the exchange of gases and helps to keep them hydrated by absorbing water from their environment.
Frogs have wet, moist skin. Their skin is not scaly, but it is smooth.
moist
Animals who need to have moist skin are amphibians, such as frogs.
When the skin is wet
skin
An animal with moist skin and no scales is called an amphibian. Amphibians, such as frogs and salamanders, have permeable skin that helps them absorb moisture and oxygen from their surroundings.
Lizards shed their skin as they grow, so the frequency of shedding can vary depending on the species, age, and overall health of the lizard. Generally, adult lizards shed their skin every few weeks to months, while younger lizards may shed more frequently as they are growing rapidly.