Natures wonders: blue bloods (Introduction)

by David Turell @, Monday, July 15, 2013, 19:30 (2335 days ago) @ David Turell

Some cold area octopi have blue blood which works better than red blood when it is cold:

http://blogs.scientificamerican.com/octopus-chronicles/2013/07/13/octopuses-survive-sub...


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