The voltage delivering 1 watt depends on how many amps are present. We use watts to measure power (P), and amps (I) times volts (E) equals watts.
The urea and water that make up urine are removed from the blood in  the kidney. This is then passed on to the bladder which will be  excreted as urine.
The intestine is a major site of ammonia production. Some. 15â30% of the urea synthesized by the liver is degraded by. bacterial ureases in the gut, with the liberation of ammonia and. carbon dioxide [3,15]. Urea is hydrolysed in the mucosa or the. juxtamucosal area of the colon, and to a lesser extent in the small.