Question

What are the 4 macromolecules made up of

Answer 1

http://www.dummies.com/how-to/content/four-groups-of-macromolecules.html

Carbohydrates are made from monosaccharides.
Proteins are made from amino acids.
Nucleic acids are made from nucleotides.
Lipids are made from glycerol and fatty acids.

hope that helped

~sephy