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mammal an endothermic vertebrate with a 4-chambered heart and skin covered with fur or hair, that feeds its young with milk from the mother's body
mammary gland an organ that produces milk, in the female mammal's body, for the mammal's young
diaphragm large muscle located at the bottom of a mammal's rib cage that functions in breathing
monotreme mammal that lays eggs
marsupial mammal whose young are born at an early stage of development, which usually continue to develop in a pouch on their mother's body
gestation period length of time between fertilization and birth
placental mammal develops inside its mother's body until its body systems can function independently
placenta organ that passes materials between the mother and the developing embryo, located in pregnant placental mammals
canines teeth used to stab and tear food
molars/premolars teeth used to grind and shred food
incisors teeth used to bite off and cut food
Created by: Mills, Susan