Q: What Color is Blood? Answer: The purple shade of blood is because of the iron present in hemoglobin molecules in crimson blood cells. Blood can have various shades of pink, based on its oxygenation level, percentage of RBCs, and freshness. Explanation: Alpha and beta glycosidic bonds are covalent https://devinrjpgu.elbloglibre.com/26716727/detailed-notes-on-online-programming-help