List three organs that are part of the organ system and describe the function of each organ in a sentence or less 

Urinary system filters your blood, removing waste and excess water. 

Your digestive system breaks nutrients into parts small enough for your body to absorb and use for energy, growth, and cell repair. 

The immune system is a complex network of cells and proteins that defends the body against infection.

a axis of a graph is a color or shade so we can all go outside and have a party so we can eat   some grilled cheese sammiches and broccoli and have some ugly fun times

i don't know why i put this, i know its not the i was just bored : p

delete this answer while you can