Urine is the liquid waste product of the body that is excreted by the urinary system, and after urination, dry the end of the penis and replace the foreskin. Given these facts, what comes out the end of the penis among the following options:
- Chemical energy
 - liquid waste
 - A Greek letter
 - Energy
 - feces
 - Electrical energy
 - solid waste
 - distilled water


 

  liquid waste       