robertbeniquez
contestada

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

Respuesta :

watermelon1689

Answer:

could u send a pic of what the structure looks like

tsherwin11980

Answer: D

Explanation: im on edgunewity i know what your talking about