Hair style
Found alone in mammals hair is one of the defining characteristics of the beastly class. Although added non mammals abnormally insects appearance filamentous outgrowths these are not advised hair in the accurate sense. So called hairs trichomes are aswell begin on plants. The projections on arthropods such as insects and spiders are in fact insect bristles composed of a polysaccharide alleged chitin. There are varieties of dogs cat and mice bred to accept little or no arresting fur. In some species hair is absent at assertive stages of life.
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