Urine is the liquid waste product of the body that is excreted by the urinary system.
Mammals excrete urea in the watery form of urine .
Urea is a waste product of the body that is excreted by the urinary system.
What is a waste product of the body that is excreted by the urinary system?
* potash
* food
* CO 2
* sugar
* urea
* liquid
* H 2 O
* sulfur