Answer: sulfur? sorry if im wrong tho
Answer:
They all have 3 elements in common; Hydrogen(H), Carbon(C), and Oxygen(O).
They are all necessary for life
They are all built from smaller organic molecules
They are made of single units known as Monomers
Explanation:
Question- Which molecule is correctly paired with its building blocks?
Answer- carbohydrate-monosaccharides