Organs of excretion make up the excretory system, and digestive system Excretory system removes waste and toxic substances from blood. Given these facts, what removes waste and toxic substances from the blood among the following options:
- Special disposal
 - Something coming from a gland
 - aqueous solution
 - Veins and arteries.
 - digestive system organs
 - that material's properties
 - Something that causes allergies
 - microorganisms


 

     digestive system organs    