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Unformatted text preview: o Primitive moist lungs o 3 chamber heart mixes oxygenated blood with deoxy blood • Reptile: chambers partially made so less mixing • Birds: 4 chamber • Mammals: 4 chamber • VSD 01:25 01:25...
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- Spring '03
- Evolution, Primitive moist lungs, Vertebrates Seahorse male, dehydration Heart Evolution