Question

Which component makes each amino acid unique? amino group carboxyl group R group phosphate group

Answer 1

amino acid has four groups surrounding it .one carboxylic acid group,one amino group ,one hydrogen group and one R group .because of the varying R group every amino acid becomes unique
additional information: if the R group is another H group it is calles glycine and it has chiral carbon

Answer 2

Kevin Guizar is smexy