i different from other because it scale and slime
Yes.
hair
No
The speed of light in the fibre is greater. As a result, light moving toward the outer covering is refracted back towards the core.
The speed of light in the fibre is greater. As a result, light moving toward the outer covering is refracted back towards the core.
they have pretty much the same skin as most sea mammals , it like a natural wet suit.
what is seahorse outer-covering
The outer covering of the eyeball is cornea.
Amphibians do not have outer covering.
Bat is a mammal, so it's outer covering is hair whereas bird's outer covering is feather.
A seals outer covering is thick skin.
an ant's outer covering is their exoskeleton