In a few mammals, like hedgehogs and porcupines, the hairs are actually modified into challenging spines or quills. They're included with thick plates of keratin and serve as protection towards predators. “Ryan was remarkable! I came in having an notion of what I wished but no idea how to explain https://hair-salon-in-ottawa20831.blogsumer.com/35211559/getting-my-hair-salon-in-ottawa-to-work