why do earthworms have more than 2 hearts-what do they need it for?

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2006-10-15 23:03:32 · 2 answers · asked by ace m 2 in Home & Garden ➔ Other - Home & Garden

Yes they do. They have five pairs of pumping tubes or "hearts". The purpose is the same as ours--to pump blood throughout their body.

2006-10-16 00:56:45 · answer #1 · answered by college kid 6 · 0⤊ 0⤋

Im guessing that one heart wouldnt provide enough circulation

2006-10-15 23:11:54 · answer #2 · answered by Ariana Shaw 2 · 0⤊ 0⤋