Unlike amphibians, reptiles
a. use single-loop circulatory system.
b. have a closed circ...
Unlike amphibians, reptiles
a. use single-loop circulatory system.
b. have a closed circulation system in which blood circulates entirely within blood vessels.
c. have ventricles that are further divided to lessen mixing of oxygen-rich and oxygen-poor blood.
d. have lungs to oxygenate blood.
Answers: 1
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