Which among the following have a ‗mixed heart‘ ,that is the heart – McqOptions

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1.	Which among the following have a ‗mixed heart‘ ,that is the heart in which the oxygenated and the deoxygenated blood is mixed?
A.	Birds
B.	Fishes
C.	Reptiles
D.	Nematodes
Answer» D. Nematodes

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