. Blood passes through the heart once in


a. vertebrata.

b. arthropoda.

c. pisces.

d. amphibia.

 

 

Best Answer

c. pisces

Explanation: Pisces have two chambered hearts. An auricle is the chamber of the heart where blood is received from the body. A ventricle pumps the blood it gets through a valve from the auricle out to the gills through an artery.

 

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