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i learned that they have three hearts in their head and have two gills and one pumps blood and the other is its breathing gill

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octopus have two row

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i learned that the octopus  has two rows of tentacles on each arm and also it can camouflage.

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I learned that when octopus camouflage they change color and texture

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I have learned that octopus have three hearts.

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I learned that octopus' suction cups can smell, taste, and feel. They also can pick what foods they like with their senses and they have polarized vision. They can also can fit through a tiny holes and can take off a arm to escape predators

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I learned that they smell food with the suction cups

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I learned that they use their suction cups to taste things.

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I learned that they use their suction cups to taste things.

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I learned that they have three hearts also they can camouflage.

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they have two rows of suchin cups.

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l learned that cup to skit

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I learned that the floppy thing on their head is called mantle.

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I learned that octopus can look like stuff .

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i learned that some can fit through a hole as big as a quarter.

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Octopus have color changing skin and camouflage to escape

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I learned that octopus can change colors to hide from prey

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I learned that octopus can btach an arm

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I learned that octopus have three hearts and and two pump water through their gills and the other one pumps blood.

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I learned that octopus can leave behind an arm. They can also camouflage to escape from predators. I also learned that they can fit through very tight spaces and they use their suction cups to taste and smell. and they can choose the food they like.

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I learned that octopuses can change color and texture

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The octopus can change its color and texture.