A complete protein
A. contains all 20 amino acids.
B. contains all 9 essential amino acids.
C. has not been denatured.
D. is composed of only di- and tripeptides.
Answer:B
A complete protein
A. contains all 20 amino acids. B. contains all 9 essential amino acids. C. has not been denatured. D. is composed of only di- and tripeptides.