The digestive system breaks food into nutrients for the body.
Tapeworms have no digestive system and consist primarily of a reproductive system.
Something that tapeworms do not have breaks food into nutrients for the body.
What breaks food into nutrients for the body?
Options:
  - 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