What is the role of stem cells?
A) to differentiate into red blood cells
B) to secrete erythropoietin
C) to aid in the production of additional vitamin B12
D) to carry hemoglobin and oxygen to body tissues
Question 2
Which food contains a protein that decreases the bioavailability of biotin?
A) aged wine
B) aged cheese
C) raw egg whites
D) raw cauliflower