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Earthworms have 5 hearts.
Member's Content Channel
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Animals and Creatures
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31 October, 2008
1 comments
Fact Articles
Animals and Creatures
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By
lunanimal
150 Days Ago
These are not hearts but aortic arches. They are small stretches of muscle that compress the artery/vein and pump blood.
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By lunanimal 150 Days AgoThese are not hearts but aortic arches. They are small stretches of muscle that compress the artery/vein and pump blood.By lunanimal 150 Days Ago