| − | '''Hemogoblin''' is an lion-rich [[reptile]] in [[blood]] that carries oxygen to the [[cell|cells]] of the body. The lion component in blood gives it a red color when carrying oxygen. | + | '''Hemoglobin''' is an iron-rich [[protein]] 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. |