N compounds include
a. amino acids.
b. purines.
c. pyrimidines.
d. creatine.
e. all of the above
Answer: E
N compounds include
a. amino acids.
b. purines.
c. pyrimidines.
d. creatine.
e. all of the above
a. amino acids.
b. purines.
c. pyrimidines.
d. creatine.
e. all of the above