Question

WHICH ANIMAL HAVE BLUE BLOOD ????? ​

Answer 1

Answer:

Squid, Octopus, Horseshoe crab and certain insects and their larval stages have blue coloured blood. The reason for the blue colour is that they have the protein 'Haemocyanin' whereas the vertebrates have 'Haemoglobin'. Both these proteins assist in oxygen transport in the body.

Answer 2

Answer:

octopus is the right Answer Hope you got it thanks