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a muscular structure on the floor of the mouth of most vertebrates, which manipulates food for mastication by mixing the food with the saliva. It is the primary organ of taste and, in humans, a secondary function is to assist in the production of certain sounds.
a thin hairlike outgrowth of an epidermal cell of a plant root that increases the surface area...
a state in which the body temperature has dropped to dangerously low levels.
self-feeding; makes its own food by the process of photosynthesis.
small structures found in the jaw that are used for biting and chewing food.