Answers by IMortalitySX
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Answers by IMortalitySX

Answers by IMortalitySX
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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
answered Nov 9, 2018
5 votes
122k views
HELP PLEASE, I don't know what I am doing...
answered Jul 25, 2018
5 votes
65.4k views
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