• neidu2@feddit.nl
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    7 days ago

    Interesting tidbit: from left to right, these are ordered by the efficiency of the oxygen transportation, highest to lowest.

    Blue blood may be cool, but red blood is better for you.

    • Cenotaph@mander.xyz
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      7 days ago

      I guess I could google it but for the sake of the comment section is that from highest to lowest or the other way around?

    • milicent_bystandr@lemm.ee
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      6 days ago

      Blue blood may be cool, but red blood is better for you.

      => Nobility is fashionable, but it’s healthier to be a peasant.

      Also, from this table I learn that Europeans of ages past were ruled by octopodes.