| A | B |
| Glucose + glucose | maltose |
| Glucose + fructose | sucrose |
| Glucose+ galactose | lactose |
| 4 types os polysaccharides | starch, glycogen, cellulose, and amino sugars |
| Starch and cellulose | are produced in plants |
| Glycogen and amino sugars | are found in animals |
| Cellulose | is an insoluble fiber |
| Lipids | are generally non polar and hydrophobic |
| Types of lipids | fatty acids, triglycerides, phospholipids, and steroids |
| Fatty acids | building blocks of lipids |
| Saturated fatty acid | has no double bond |
| Unsaturated fatty acid | has one or more double bonds |
| Triglycerides | fat molecule composed of 3 fatty acids and 1 glycerol |
| Removal of water | is called dehydration |
| Animal fat is | mostly saturated and solid at room temperature |