A carboxyl group (-COOH) provides every amino acid with acidic properties, but a few amino acids are more strongly acidic due to the structure of their . A) amino groups
B) side chains ( R groups )
C) amide groups
D) alcohol groups ​

(04.01 lc) which of the following is true about science? (5 points) select one: a. it is not influenced by social conditions. b. it is not determined by external local factors. c. political conditions are unable to influence it. d. economic concerns may prevent it from solving problems.