Its made up of microtubules, microfilaments and intermediate filaments. They give the cell shape and organize its parts
The macromolecule would probably be the carbohydrate.
Example:
When you skin your knee, cells divide to replace old, dead, or damaged cells. Cells also divide so living things can grow. When organisms grow, it isn't because cells are getting larger. Organisms grow because cells are dividing to produce more and more cells.
