Fact 1: Excretion is the process of removing wastes and excess water from the body.

Fact 2: Once the water is removed, the waste becomes a semi- solid mass and is prepared for excretion.

Given the two facts above, answer the question "What and a semi-solid mass of waste are removed from the body?" with the following options: 
- all matter
 - Organic compounds
 - excess water
 - carbon dioxide
 - excess corneas
 - excess blood
 - excess body parts
 - Sulfur dioxide


 

   excess water      