Difference between Domain Name and URL. Difference between domain name and URL is easy to understand. For this we first need to know what a URL is and what is domain names. A URL (Uniform Resource Locator, previously Universal Resource Locator) is the unique address for a file that is accessible on the Internet.
1 Fats are large molecules made up of elements - Carbon, Hydrogen, Oxygen. 2  Their hydrogen to Oxygen ratio is higher than 2:1. 3  Due to such a molecular arrangement, fat contains more energy storing carbon hydrogen bonds than carbohydrate. 4  Fats are non polar, insoluble molecules.  So they are perfect storage molecules.
Proteins are composed of amino acids. Glucose molecules make up sugars and starches. Fatty acids make up, big surprise, fat molecules (unsaturated having double bonds between carbon atoms). Nucleotides make up DNA and RNA.