Alcohol is eliminated from the body chemically unchanged in

Alcohol metabolism in general, occurs in two phases. It is changed when it goes through both stages. However, through the initial stage, it does not metabolize yet and a small fraction of it does not go through metabolism at all. Instead it is eliminated from the body chemically unchanged in breath, perspiration and urine. 

All human beings are 99.9 percent identical in their genetic makeup. Differences in the remaining 0.1 percent hold important clues about the causes of diseases.

Explanation: