Question : Fishes have ______ chambers of the heart.
Option 1: three
Option 2: one
Option 3: two
Option 4: four
Correct Answer: two
Solution : The correct option is two .
Fishes have a two-chambered heart. The ventricle and the atrium are the two chambers. Blood is pumped from the heart to the gills in this basic circulatory system, where it is oxygenated and subsequently dispersed throughout the body.
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