Characteristic of mammals is to have mammary glands. The milk is produced by glands (mammae) contained in the abdomen or chest. Feeding animals also called mammals because breastfeeding her child.Mammalian body covered by hair that serves as insulation that slows the heat exchange with the environment, segabai senses sensing among other things on the whiskers, as patron of friction or sunlight, as penyamar or defense to protect from prey, and as an identifier by gender.Mammals reproduce by means of giving birth (are viviparous). These animals have a body temperature homoiterm (fixed body temperature) and breathe with lungs. Mammals have more developed brains compared with other vertebrate animals.
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