Transporting other molecules in the body.
A macromolecule is just a molecule with a large number of atoms. A protein is an example of a macromolecule.
Cysteine is an amino acid, which is part of the macromolecule protein.
protein
Protein
protein
A Protein.
It is a protein.
protein
Protein
Protein
Protein is a macromolecule.
The major macromolecules are lipids, proteins, and carbohydrates. Hemoglobin is mostly protein.