3
100 layers
20 layers off skin
There are at least 3 layers of skin that cover the skull. These layers may be thinner because of the location of the skin.
3 layers
They have about 15
Three
alligators have 2 layers of skin on they're eye's
Depending on the species, the body contains between 95 and 98% water. Most of the umbrella mass is a gelatinous material - the jelly - called mesoglea which is surrounded by two layers of protective skin.
80
Most of the umbrella mass is a gelatinous material - the jelly - called mesoglea which is surrounded by two layers of protective skin. The top layer is called the epidermis, and the inner layer is referred to as gastrodermis, which lines the gut.
Skin usually has three main layers - the exterior epidermis; the middle dermis; and the interior hypodermis.