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Category: Cephalopods

link to How Many Hearts Does an Octopus Have?

How Many Hearts Does an Octopus Have?

Octopus hearts are hearts that are found in octopuses. The hearts of the octopus have a complex structure that is made up of three chambers. Each chamber has a different function and they work...

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link to Do Octopuses Have Beaks?

Do Octopuses Have Beaks?

Octopuses and other cephalopods have bony beaks. They differ from those of birds or turtles because they also contain the chitinous material that forms teeth in vertebrates, but this is not an...

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link to Do Octopuses Have Brains? What Is Their Anatomy?

Do Octopuses Have Brains? What Is Their Anatomy?

There are nine brains in the octopus. Octopuses have nine brains. One is located in the head, and the other eight are in the arms. The arm brains allow each tentacle to behave as an autonomous...

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link to Can Octopuses & Squids Breathe Air?

Can Octopuses & Squids Breathe Air?

In order to breathe air, organisms need lungs, which cephalopods - being aquatic animals - do not have. While some scientists claim that some octopuses can survive outside of the sea for several days...

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link to Can an Octopus Live on Land?

Can an Octopus Live on Land?

An octopus is a fascinating creature. It has eight powerful arms, three hearts, blue blood and can solve complex puzzles. However, it is also known for its ability to camouflage itself with the...

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