Here are the matches for the biomolecules and their building blocks:
- Carbohydrate - Simple sugar
- Nucleic acid - Nucleotide
- Lipid - Glycerol and fatty acid
- Protein - Amino acids
So the completed matches are:
- Carbohydrate: Simple sugar
- Nucleic acid: Nucleotide
- Lipid: Glycerol and fatty acid
- Protein: Amino acids