Physiology What function do vitamin B12 and folic acid perform that is critical to hematopoiesis? A Suppo porphyrin production B Serve as cofactors for iron uptake C Suppo terminal differentiation of erythroid and myeloid cells D Suppo production of thymidine triphosphate 💡 Explanation What function do vitamin B12 and folic acid perform that is critical to hematopoiesis? ✓ Correct Answer: D. Suppo production of thymidine triphosphate