Question

What is the colour of octopus blood??​

Answer 1

Hey... Here is ur answer

Blue is the colour of octopus blood

They use an oxygen-carrying molecule in their blood called hemocyanin that contains copper

Hope this is helpful :)

Answer 2

Answer:

Octopus blood contains the copper-rich protein hemocyanin, which is more efficient than hemoglobin for oxygen transport at very low temperatures and low oxygen concentrations.

Explanation:

I hope it helps you