Search Results for: Mammals live
fixing her hair, by sophie gengembre anderson a dog 's fur usually comprises both longer, stiffer, guard hairs—which can be straight, wiry, or wavy, and of various lengths—and an often hidden soft, short-haired undercoat. hair, a filamentous, often pigmented, outgrowth from the skin , is found only on mammals
polymers ) of amino acids forming the protein keratin. the keratinized cells arise from cell division in the hair matrix at the base of a hair follicle and are tightly packed together. keratins also are a principle part of the cells in the nails, feathers , hooves, horny tissues, and tooth enamel of mammals...
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