[Biology & Species] Does an octopus really have three hearts? Yes … plus 5 other facts that may surprise you -...

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South Coast Herald​

Does an octopus really have three hearts? Yes … plus 5 other facts that may surprise you
South Coast Herald
1. Do octopus eat themselves when stressed out? Octopuses can sometimes suffer from autophagy, or self-cannibalism. That is what is described as 'eating its own arms'. This is caused by stress. A stressed animal is not a healthy one and is open to ...


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