Internal structure of reptiles?
| July 6, 2021 | education
Reptiles include snakes, lizards, crocodiles and others. They have different organs and organ systems. The respiratory system consists of the trachea and lungs. The excretory system consists of the kidneys, bladder, and urinary ducts. The digestive system of reptiles consists of the same organs and glands as the human. The circulatory system includes the blood vessels and the heart. The heart consists of three chambers, and the vessels form two circles of blood circulation. Amphibians have the same circulatory system as reptiles.
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