0 [Deleted User] Asked: May 8, 20202020-05-08T02:51:07+05:30 2020-05-08T02:51:07+05:30In: World What color is mollusk blood? 0 What color is mollusk blood? Share Facebook 1 Answer Voted Oldest Recent Abhinav.arjun47 Moradabad, India 1k Questions 2k Answers 14 Best Answers 4k Points View Profile Abhinav.arjun47 Added an answer on May 8, 2020 at 1:36 pm Crustaceans, spiders, squid, octopuses, and some molluscs all have blue blood as a result of having a different respiratory pigment. Rather than haemoglobin, these creatures use a protein called haemocyanin to transport oxygen. 0 Reply Share Share Share on Facebook Share on Twitter Share on LinkedIn Share on WhatsApp Leave an answerLeave an answerCancel reply Featured image Select file Browse Save my name, email, and website in this browser for the next time I comment.