Space/Science — HabitableZone

Space/Science » in reply to Re: thanks Marcia...one question of many raised...

Something I think would be a cool critter.

Imagine an octopus with iron based, instead of copper based, blood. Iron based blood is far more efficient at carrying oxygen. How much smarter would one be with all of that extra oxygen flowing to its brains?

Lee, ( sounds like a job for genetic engineering)

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