Fact 1: Organs of excretion make up the excretory system.

Fact 2: Urinary system Excretory system removes waste and toxic substances from blood.

Given the two facts above, answer the question "What is the purpose of organs of excretion?" with the following options: 
- Removing waste from blood
 - Producing offspring
 - storing water
 - water conservation
 - it protects them
 - destroying bacteria
 - Circulating blood
 - Producing hormones


 

 Removing waste from blood        