Approximately 45 to 65 percent of the total calories in a balanced diet should come from which of the following?
a. Fats
b. Proteins
c. Carbohydrates
d. Phytochemicals
Question 2
Serum _______________ concentration is the best indicator of vitamin D status because it represents both dietary vitamin D intake and vitamin D synthesized by the body.
Fill in the blank(s) with correct word