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Biology, 28.09.2019 23:30 geckos7992

Red blood cells contain the protein . when red blood cells are old or injured, the spleen breaks them down and converts the heme from their hemoglobin into . the liver further converts it into , which is stored in the . when you eat fat, the cells of your small intestine release the hormone . contraction of the forces the into the , where it emulsifies fats and aids in their digestion.

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Red blood cells contain the protein . when red blood cells are old or injured, the spleen breaks the...
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