Question

if you compare any two different amino acids, how will they differ? their r groups will differ their amino acid groups will differ their carboxyl groups will differ both their r groups and their amino groups will differ their r groups, amino groups and carboxyl groups will all differ

Explanation:

All amino - acids have a common structure with an amino group, a carboxyl group, and a hydrogen atom attached to a central carbon. The variable part is the R - group which gives each amino - acid its unique properties. So, different amino - acids differ in their R - groups.

Answer:

Their R groups will differ