Pierakstīties
Quick Biochemistry - Vitamins (Section 4 - No. 41)
Which of the following substances are considered precursors to Vitamin A?
Retinal
Retionic acid
Carotenes
All of these
komentāri (0)
Piesakieties, lai komentētu
Reklāma
Ļaujiet javascript pareizi ielādēt šo lapu
