![Blood January 6, What is blood made of? erythrocytes Red blood cells ( erythrocytes) Contain hemoglobin Transport O 2 White blood cells (leukocytes) - ppt download Blood January 6, What is blood made of? erythrocytes Red blood cells ( erythrocytes) Contain hemoglobin Transport O 2 White blood cells (leukocytes) - ppt download](https://images.slideplayer.com/14/4463279/slides/slide_2.jpg)
Blood January 6, What is blood made of? erythrocytes Red blood cells ( erythrocytes) Contain hemoglobin Transport O 2 White blood cells (leukocytes) - ppt download
![Each red blood cell (RBC) contains approximately ______ million hemoglobin molecules. | Homework.Study.com Each red blood cell (RBC) contains approximately ______ million hemoglobin molecules. | Homework.Study.com](https://homework.study.com/cimages/videopreview/videopreview-full/hvtxhtaogu.jpg)
Each red blood cell (RBC) contains approximately ______ million hemoglobin molecules. | Homework.Study.com
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