What is a macromolecule? Name four macromolecules present in all living things and identify what they have in common, in 2-3 sentences

4 macromolecules: Proteins, lipids (fats), carbohydrates (sugars) and nucleic acids (DNA and RNA).

Macromolecule is a very large molecule, like protein and the other 3, composed of hundreds or thousands of atoms.

They are all macromolecules. They are all organic compounds. They are the molecules of life. They all contain carbon, hydrogen, and oxygen