Question

Which organism have blue coloured blood?

Answer 1

The blue colour of the blood is due tohaemocyanin as a respiratory pigment instead of haemoglobin (which gives red colour). Some Creatures like molluscs and crustaceans like octopusand squids have blue blood.

Answer 2

Hey mate!!!

HERE IS THE ANSWER

↪Organism like octopus have blue coloured blood.

↪The blue colour of the blood is due to the haemocyanin .


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