Human body contains amino acid in
-
carbohydrates
-
fats
-
proteins
-
vitamins
C
Correct answer
Explanation
Amino acids are the molecular building blocks that link together to form proteins through peptide bonds. When we eat protein-rich foods, our bodies break them down into amino acids for absorption and use. Carbohydrates, fats, and vitamins are important nutrients but do not contain amino acids.