The physical changes from reptiles to mammals are there skin. Reptiles have dry scaly skin and mammals have smooth skin.
No , lizards are not mammals . Lizards are reptiles .They are characterized by dry scaly skin ,while mammals have hairy skin .
No. Echidnas are mammals, and mammals do not have scales. Echidnas have skin covered by thick fur, and spines growing throughout the thick fur.
No, it is amphibians that have moist skin.
All mammals have skin.
Mammals have a type o fleshy skin with little tiny hairs poking out.
silk skin
No, they have wet slimy skin. Reptiles have dry skin.
A mammals covered with hairand skin.
You will not die from dry skin, however it is possible to die from an underlined condition causing the dry skin.
Amphibians are vertebrates that have smooth, moist skin. Reptiles are vertebrates that have dry skin and are covered in scales. Mammals are vertebrates that stay warmer than room temperature and are covered in fur.
No they have moist skin otherwise they would dry out.