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Earthworms have 5 hearts - One liner Facts
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Earthworms have 5 hearts.
A typical lumbricid will have 5 hearts. The blood is distributed from the ventral vessel into capillaries on the body wall and other organs and into a vascular sinus in the gut wall, where gases and nutrients are exchanged.
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By rajesh, On - 2010-01-06 |
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