The skin cells duplicate each other by going through Mitosis.
there is a little nail hid in you skin and they keep grow in each day but you can not notice they grow out of your skin
So that it can grow as it will have just grown out of it's old skin.
No hermit crabs do not grow back skin
As snakes grow the skin doesn't grow with them, so they shed the skin because it no longer "fits" them. By shedding the skin they can get larger, and grow.
Crabs grow out of their shells and they also shed their skin to do that. Meaning they molt their skin.
For a while it does but after a month the snake will shedd it's skin.
they do not lose skin but they grow more skin so they can have room to grow their legs and arms.
new skin
how long does it take to grow a new layer of skin
They grow from hair follicles under your skin.
A reptile's skin doesn't 'stretch' as they grow - consequently, they have to slough (or shed) their entire skin as they grow.
A lichen is a disease that affects the skin and mouth, so it will grow on skin, your tongue, lips, etc.