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The diagram shows the heart of a bird.

What is the function of the structure labeled Y? to keep oxygen-rich blood and oxygen-poor blood flowing to filter waste materials from oxygen-poor blood to filter waste materials from oxygen-rich blood to keep oxygen-rich blood and oxygen-poor blood separate

The diagram shows the heart of a bird. What is the function of the structure labeled-example-1

2 Answers

1 vote

Answer:

D

Step-by-step explanation:

User Wosis
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1 vote

Answer:

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

Step-by-step explanation:

User JD Graffam
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