a solid food made from the milk of cows, goats, sheep and other mammals.and Mammals (class Mammalia) are
warm-blooded, vertebrate animals characterized by the presence of sweat glands, including those that produce milk, and by the presence of: hair, three middle ear bones used in hearing, and a neocortex region in the brain. Most mammals also possess specialized teeth and utilize a placenta in the ontogeny. The mammalian brain regulates endothermic and circulatory systems, including a four-chambered heart. Mammals encompass approximately 5,400 species (including humans), distributed in about 1,200 genera, 153 families, and 29 orders,[1] though this varies by classification scheme.List of placental mammals
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posted by backseatpilot at 7:44 AM on October 2, 2007