Do fish have an opened or closed circulatory system?

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Do fish have an opened or closed circulatory system?

2007-06-04 12:39:25 · 4 answers · asked by Anonymous in Pets ➔ Fish

4 answers

As the lady say's closed.

2007-06-04 12:54:09 · answer #1 · answered by andyjh_uk 6 · 3⤊ 2⤋

Fish have a closed circulatory system with a heart that pumps the blood in a single loop throughout the body. The blood goes from the heart to gills, from the gills to the rest of the body, and then back to the heart.

For more details, check out wiki

:-D

2007-06-05 03:01:31 · answer #2 · answered by Mantra 6 · 2⤊ 2⤋

closed

2007-06-08 05:00:21 · answer #3 · answered by Sweety 2 · 0⤊ 0⤋

closed

2007-06-04 12:45:40 · answer #4 · answered by Smile- conquers the world 6 · 3⤊ 2⤋