Kristin Carty Hour: 2


All living things are made up of just four macromolecules: proteins, lipids, carbohydrates, and nucleic acids. Carbohydrates are made of sugar, like glucose. lipids are smaller than carbohydrates, but they dissolve in the water, and example is hydrogen/ peanut butter. Proteins are complicated! But they keep you alive protein goes everywhere in your body.