Question

give reason why blood goes only once through heart of fish.​

Answer 1

Answer:

              Blood goes only once through the heart of fishes in one cycle because they have a two chambered heart . They take oxygen through gills where the blood is oxygenated and passed through the heart to the rest of the body.

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Answer 2

Answer:

blood goes to the heart of fish only one time during one cycle this happens because fish has two chambered heart the blood is pumped to the Gills for oxygenation from where it is passed directly to the rest of the body

Explanation:

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