You are presented with the question "What and a semi-solid mass of waste are removed from the body?" and the following answer choices: 
- all matter
 - Organic compounds
 - excess water
 - carbon dioxide
 - excess corneas
 - excess blood
 - excess body parts
 - Sulfur dioxide

Now knowing that excretion is the process of removing wastes and excess water from the body and once the water is removed, the waste becomes a semi- solid mass and is prepared for excretion, choose the best answer.


 

   excess water      