The accurate statement describing how monomers combine to create macromolecules is:
Amino acids combine to make proteins.
The other statements are incorrect:
- Glucose molecules do not combine to make nucleic acids; nucleic acids are made of nucleotide monomers.
- Nucleic acids do not combine to make starch; starch is a polymer made of glucose monomers.
- Proteins do not combine to make glucose; glucose is a simple sugar and does not result from the combination of proteins.
So, the correct response is "Amino acids combine to make proteins."