Q: What Colour is Blood? Solution: The red colour of blood is due to the iron current in hemoglobin molecules in pink blood cells. Blood might have diverse shades of pink, based upon its oxygenation level, proportion of RBCs, and freshness. Clarification: Alpha and beta glycosidic bonds are covalent https://andersonxcixi.theblogfairy.com/26545389/the-ultimate-guide-to-project-help