'''Haemoglobin''' is an iron-rich [[molecule]] in [[blood]] that carries oxygen to the [[cell|cells]] of the body. The iron component in blood gives it a red color when carrying oxygen. A lack of Iron an cause [[anemeia]]
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'''Hemoglobin''' is an iron-rich [[molecule]] in [[blood]] that carries oxygen to the [[cell|cells]] of the body. The iron component in blood gives it a red color when carrying oxygen.