What is incorrect about octopus from the following options?

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A Octopus can camouflage
B Octopus has 3 hearts and 9 brains
C Octopus has blue blood
D Octopus are non venomous

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Answer: D. Octopus are non venomous

The question asks for the false statement. All octopuses are venomous, as they inject venom when they bite prey. The other facts are true: they camouflage, have three hearts and have blue blood.

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What is incorrect about octopus from the following options?

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