<span>Each of the protein chains are conjugated to a nonprotein heme group.Hemoglobin is
the protein that's made of the four polypeptide chains. Each of these chains contains a heme group. Red blood cells are primary players in the oxygen hauling, and they wouldn't be able to do their job if it the weren't for a special molecule called the heme.</span>
I am pretty sure the answer is c
Answer:
O ácido pirúvico é transportado para as mitocôndrias através de um cotransportador de ácido monocarboxílico e, em seguida, é metabolizado por PDH em acetil-CoA. O metabolismo do acetil-CoA segue o caminho descrito anteriormente
Explanation:
Tissue.
cell -- tissue -- organ -- organ system
