mammals67
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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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
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| mammary gland | an organ that produces milk, in the female mammal's body, for the mammal's young
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| diaphragm | large muscle located at the bottom of a mammal's rib cage that functions in breathing
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| monotreme | mammal that lays eggs
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| 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
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| gestation period | length of time between fertilization and birth
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| placental mammal | develops inside its mother's body until its body systems can function independently
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| placenta | organ that passes materials between the mother and the developing embryo, located in pregnant placental mammals
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| canines | teeth used to stab and tear food
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| molars/premolars | teeth used to grind and shred food
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| incisors | teeth used to bite off and cut food
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Created by:
Mills, Susan
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