Which of the following statement about the heart of fishes is correct?
A. Oxygenated blood enters and leaves the heart
B. deoxygenated blood enters and leaves the heart
C. Oxygenated blood enters and deoxygenated blood leaves the heart
D. deoxygenated blood enters and oxygenated blood leaves the heart
Answer:B
Which of the following statement about the heart of fishes is correct?
A. Oxygenated blood enters and leaves the heart B. deoxygenated blood enters and leaves the heart C. Oxygenated blood enters and deoxygenated blood leaves the heart D. deoxygenated blood enters and oxygenated blood leaves the heart