Science, asked by vaisa800, 3 months ago

6. Why does the fish heart pump only deoxygenated blood? 2 marks

Answers

Answered by sachin9715

Answer:

A fish's heart pump only deoxygenated blood because the fish heart is a two-chambered heart with an atrium and ventricle. The heart pumps out deoxygenated blood which is oxygenated by the gills and supplied to other body parts from where deoxygenated blood is returned to the heart...

Answered by BoldStyle

The fish heart contains and pumps only deoxygenated blood , since the blood does not return to the heart after being oxygenated from the gills .

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6. Why does the fish heart pump only deoxygenated blood? 2 marks​

Answers

The fish heart contains and pumps only deoxygenated blood , since the blood does not return to the heart after being oxygenated from the gills .

6. Why does the fish heart pump only deoxygenated blood? 2 marks