In some mammals, which include hedgehogs and porcupines, the hairs are already modified into tough spines or quills. These are included with thick plates of keratin and serve as security in opposition to predators. You can find various methods that folks use to classify their curl patterns. Currently being educated https://hairsaloninottawa76431.blogdanica.com/36296181/the-best-side-of-hair-salon-in-ottawa