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1 Answer
lindilou
Why do octopuses have 3 hearts?
Basically, when you have 8 legs you need extra blood flow, thus having more than one heart is necessary. Octopuses have three hearts. Two pump blood through each of the two gills, while the third pumps blood through the body.>>>SEE MORE HERE>>>http://www.orma.com/sea-life/octopus-facts/
| 11 years ago. Rating: 3 | |
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