contestada

What aspects of amino acid structure vary among different amino acids? select one:
a. the presence of a central c atom
b. the glycerol molecule that forms the backbone of the amino acid
c. the long carbon-hydrogen tails of the molecule
d. the components of the r-group?

Respuesta :

 amino acid formula  NH2 - CH -COOH , in general
                                                 l
                                                R
What is going to be different  this is R

the answer
d). the components of the r-group