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Q&A Humans plus Hemocyanin

How would human appearance be different from what it is now if our circulatory system used Hemocyanin for oxygen transport instead of Hemoglobin? Limitations, restrictions, additional details, etc...

2 answers  ·  posted 5y ago by Dalila‭  ·  last activity 5y ago by Dalila‭

Question biology humans creature-design xenobiology