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Coach Gibbs

12.3 Vocab Terms

Mammal Endothermic vertebrates that have four chambered heart and skin covered with fur or hair.
Mammary Gland Organs that produce milk to feed young.
Diaphragm Large muscle located at the bottom of the ribs.
Monotreme Egg laying mammals.
Marsupials Mammals whose young are born at an early stage of development and usually continue to develop in mother's pouch.
Gestation Period The length of time between fertilization and birth.
Placental Mammal Develops inside its mother's body until its body systems can function independently.
Placenta An organ in a pregnant female mammal that passes materials between the mother and the developing embryo.
Created by: S732596