In fish and men the pumping organ to push blood are
a. 2 and 3 chambered respectively
b. 2 and 4 chambered respectively
c. 4 and 2 chambered respectively
d. 2 and 2 chambered each
Answers
Answered by
23
Answer:
b. 2 and 4 chambered respectively
Answered by
5
Answer:
In fishes the heart pumps out deoxygenated blood which is oxygenated by the gills and supplied to the body parts from where deoxygenated blood is returned to the heart (single circulation).
Explanation:
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