Red: Hemoglobin is the iron-containing material in our red blood cells, and is red in color.
Answered 12/9/2013
5.5k views
Red: Sounds like we are settling a friendly wager here.
Answered 1/11/2013
5.4k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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