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Version. Why are the Greek gods lived on Mount Olympus and permanent bu * Ali
What would have happened if, instead of the iron in hemoglobin was copper?
It was found that:
1. The blood would have been blue.
2. For normal operation of the blood is required rather high level of alcohol in the blood.
3. Start normally operate at pressures below atmospheric pressure, more precisely, about a kilometer above sea level :-)
Gets straight Greek pantheon - blue blood, live in the mountains, constantly n * stancy :-)