Multiple Choice
Where does oxygenated and deoxygenated blood mix in fishes and mammals?
A) only the gills/lungs and non-cardiac tissues of fishes and mammals
B) the heart,gills/lungs,and non-cardiac tissues of fishes and mammals
C) only the heart of fishes and mammals
D) only the heart and gills/lungs of fishes and mammals
E) only the heart of mammals and nowhere in fishes
Correct Answer:

Verified
Correct Answer:
Verified
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