Because when mixed with Oxygen it turns red. Our blood first is blue when its mixed with Carbon Dioxide.
2006-07-11 03:34:54
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answer #1
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answered by Anonymous
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Red blood cells.
2006-07-11 04:45:45
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answer #2
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answered by Nobody 3
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i would have to meet a human bean and watch him or her bleed before i could answer. odds are, i just put it into a really big burrito and not care what color the blood is. :)
2006-07-11 03:48:52
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answer #3
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answered by lenny 3
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Why all human bean have WHITE BLOOD?
2006-07-11 03:34:37
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answer #4
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answered by crystal_bluehorizon 3
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There's this protein called haemoglobin in our blood - it's responsible for the red colour of our blood.
2006-07-11 05:42:55
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answer #5
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answered by sky_raider16 3
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I always thought our blood was blue but turns red when it interacts with oxygen.
That's why our veins look blue.
2006-07-11 03:34:03
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answer #6
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answered by janellethechef 5
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its really blue until it hits the air then it oxidizes and turns red...
2006-07-11 03:34:31
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answer #7
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answered by highgamer6969 4
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the hemoglobin turns red when it interacts with oxygen when you bleed
2006-07-14 07:26:47
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answer #8
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answered by svny29 2
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it's really purple/blue, and when it his the air, it oxidizes and turns red...
2006-07-11 03:33:21
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answer #9
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answered by ~J♥L♥L~ 4
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hii
coz we dont have pink colour blood
that's y
byeee
take careee
2006-07-11 03:44:00
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answer #10
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answered by harpreet 2
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