Here are the elements present in each of the macromolecules:
Carbohydrate
- Carbon (C)
- Hydrogen (H)
- Oxygen (O)
Protein
- Carbon (C)
- Hydrogen (H)
- Oxygen (O)
- Nitrogen (N)
- (Some proteins may also contain sulfur (S) but it's not one of the four primary elements typically emphasized.)
Lipid
- Carbon (C)
- Hydrogen (H)
- Oxygen (O)
- (Some lipids may also contain phosphorus (P) in phospholipids.)
Nucleic Acid
- Carbon (C)
- Hydrogen (H)
- Oxygen (O)
- Nitrogen (N)
- Phosphorus (P)
This summary highlights the key elements present in each class of macromolecule.