What is the protein in red blood cells which transports oxygen around the body?
hematocrit
plasma
hydrogen
hemoglobin
What do you see when you look at this picture? Is it just a mass of tangled ribbons? Look closely. It’s actually a complex pattern of three-dimensional shapes. It represents the structure of a common chemical found inside living cells. The chemical is a protein called hemoglobin. It is the protein in red blood cells which transports oxygen around the body.