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Biology, 15.03.2020 21:24 coastieltp58aeg

What is the function of the structure labeled Y?

A. to keep oxygen-rich blood and oxygen-poor blood flowing

B. to filter waste materials from oxygen-poor blood

C. to filter waste materials from oxygen-rich blood

D. to keep oxygen-rich blood and oxygen-poor blood
separate

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What is the function of the structure labeled Y?

A. to keep oxygen-rich blood and oxygen...

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