Question

which animal's blood is blue in colour ​

Answer 1

Explanation:

octopus

• Society elites aren't the only blue bloods. Several species of octopus have blue, rather than red, fluid running through their veins. The blue comes from a copper-rich protein called hemocyanin, which carries oxygen from the lungs to the bloodstream and then to the cells of the octopus's body.

Answer 2

Answer:

spider and octupus .

Explanation:

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