If something that tapeworms do not have breaks food into nutrients for the body, then what breaks food into nutrients for the body?

Answer choices:
- Fully cooking the oysters
 - secretion of acids and bases
 - Eating and drinking
 - the most widely used biofuel
 - the stage of citokinesis
 - To conserve energy
 - Something that tapeworms do not have
 - hydration of their cells

 

       Something that tapeworms do not have   