That is used over and over and over again in different places alright hair is made of character the meals are made of character that cause a other animals including birds are made of character can return is found in the Horn up the rhinoceros Amino hoops uphold mammals it’s all over the place cool carotene grows in Denmark's pack some cells and it toughens the skin surface carotene is skins moldable plastic depending on how it combined with other element it can appear in many forms you can besot like plastic wrap or hard like plastic cups but it always provides a durable barrier at bosses be amazing thing about evolution is that you can take I'm very basic kind of structure and tweak it a little bit here tweak it a little bit there to have serve different functions scientists tainted carotene first appeared in the skin event Libyans in places where it was most needed like the footpads we're robbing an abrasion were most likely to occur the man reptiles evolved their carotene morphed further gradually it spread across the entire reptile skin providing increased.

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