I am a word that has a total of 5 letters and people eat Me. 1. If you remove the first letter of my name, I become a form of energy. 2. If you Remove the first two letters of my name, I become something you have to do to live. 3. If you Scramble the last 3 remaining letters of my name, then I am now a liquid, and you can drink me. 4. What am I?​