Match Each of the Following Descriptions to the Appropriate Term

Match each of the following descriptions to the appropriate term. Each term may be used only once.
-alanine, glycine, cysteine

A) proton
B) nucleic acids
C) carbohydrates
D) lipids
E) isotopes
F) electrons
G) amino acids
H) atom
I) chemical bonds
J) matter
K) molecules
L) elements