Created by Wyatt Sherman
Marine Iguanas
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Taxonomic Categories
Digestive System
Reproductive System
Nervous System
Skeletal/Muscular System
Circulatory System
Respiratory System
Locomotion
Citations
Circulatory System
Iguanas have double circulation systems in which their blood passes through the heart twice. Blood flows from the heart to the lungs, back to the heart and then out to the body tissues before returning again to the heart.