Biology
Biology, 22.06.2020 19:57, lavardamon123

What does the pulmonary vein do? O A. Carries carbon dioxide-rich blood from the heart to the lung
O B. Carries carbon dioxide-rich blood from the lung to the heart
O C. Carries oxygen-rich blood from the heart to the lung
O D. Carries oxygen-rich blood from the lung to the heart

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What does the pulmonary vein do? O A. Carries carbon dioxide-rich blood from the heart to the lung<...

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