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OpenStudy (anonymous):
In the diagram below, which step represents the excretory function of the lungs?
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OpenStudy (anonymous):
A.blood in B.CO2 out C.O2 in D.blood out
OpenStudy (anonymous):
@Abhisar @Somy @strawberrysorbet B?!
OpenStudy (abhisar):
\(\huge\checkmark\)
OpenStudy (anonymous):
thanks!
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