W6wRaeedteec W6wRaeedteec
  • 14-04-2017
  • Biology
contestada

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

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jadibug88
jadibug88 jadibug88
  • 27-04-2017
I'm pretty sure the answer is B
Answer Link

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