Hello :)
Answer:
C
Explanation:
It represents an amino acid
Lipid - <span>any of a class of organic compounds that are fatty acids or their derivatives and are insoluble in water but soluble in organic solvents. They include many natural oils, waxes, and steroids.
Its plays the role of storing energy or forming cell membranes alone.</span>
No only test on variable at a time or els you may get incomplete results
