A tooth (plural teeth) is a mignonne, calcified, whitish form initiate in the jaws (or mouths) of many vertebrates and worn to break down food. Some animals, explicitly carnivores, also take teeth for hunting or owing defensive purposes. The roots of teeth are covered by gums. Teeth are not made of bone, but fairly of multiple tissues of varying density and hardness. The ordinary design of teeth is be like across the vertebrates, although there is of distinction converting in their form and position. The teeth of mammals drink serious roots, and this pattern is also create in some fish, and in crocodilians. In most teleost fish, regardless how, the teeth are fastened to the outer rise of the bone, while in lizards they are fastened to the inner come up of the jaw by way of one side. In cartilaginous fish, such as sharks, the teeth are seconded beside cold ligaments to the hoops of cartilage that type the jaw.
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