It is covered in skin. This skin excretes a mucous layer which keeps it moist and also acts in protecting the animal from pollutants. Some amphibians can also breathe through their skin, although most have lungs for breathing.
The skin is glandular and contains both mucous and poison glands but lacks external structures such as scales, feathers, or hair, characteristic of other groups of tetrapods.
Amphibians are characterised by having a body covering of moist skin.
yes
yes
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.
As they are amphibians, newts have soft, moist skin as a body covering.
they proctect the body if is danger
Amphibians do not have scales on their body and possess a slimy skin.All amphibians have a covering of moist skin. They do not have scaly skin or warty skin: they have moist skin.Amphibians are covered in skin with a protective mucous layer. The mucous can sometimes have poison. Other amphibians can breathe through their skin.slimy skinvery thin skin, because amphibians can actually breathe through their skin and extract oxygen.skinThe skin of amphibians is thin and membranous, it consist basically of the same material as the human skin, but thinner.
to protect themselves from their enemies
Reptiles are covered in scaly skin (not scales), while amphibians are covered in a moist skin.
strcture
Yes, amphibian skeletal structure includes joints for limbs and other body parts, just like we have.
vestigial
The function is to transport air to the rest of the body.