Q: What Shade is Blood? Respond to: The pink colour of blood is a result of the iron current in hemoglobin molecules in purple blood cells. Blood might have various shades of pink, according to its oxygenation stage, share of RBCs, and freshness. You can find programming help online from https://archervbijo.thenerdsblog.com/33688601/top-guidelines-of-phphelponline-online-help