Question

Most american diets emphasize ________ as the main nutrient.

a. carbohydrates.
b. protein.
c. fat.
d. vitamins user: polypeptide contain ______.
a. two amino acids joined by peptide bonds.
b. four amino acids joined by peptide bonds.
c. five to ten amino acids joined by peptide bonds.
d. more than ten amino acids joined by peptide bonds

Answer 1

is is d. more then 10

Step-by-step explanation:

please mark branlieast

Answer 2

Most american diets emphasize protein as the main nutrient.

d. vitamins user: polypeptide contain ______.

c. five to ten amino acids joined by peptide bonds.
(Polypeptides and proteins both contain at least ten amino acids, but the peptides consisting of more than fifty amino acids are classified as proteins.)