Grouping of 3 based in MRNA are codons
What’s the question? It got cut off
chlorophyll is the correct answer buddy !!
The protein inside (a) red blood cells that carries oxygen to cells and carbon dioxide to the lungs is (b) hemoglobin. Hemoglobin is made up of four symmetrical subunits and four heme groups. Iron associated with the heme binds oxygen.
