[Campbell Biology P.746] Which of the following best describes how tapeworms obtain nutrients? | Practice Question

Which of the following best describes how tapeworms obtain nutrients?

  • A: They use a gastrovascular cavity to digest food.
  • B: They absorb nutrients directly across their body surface.
  • C: They possess a complete alimentary canal with a mouth and anus.
  • D: They capture food particles using cilia around their mouth.

Explanation

The text states, "Tapeworms lack a mouth and gastrovascular cavity; they simply absorb nutrients released by digestion in the host's intestine. Absorption occurs across the tapeworm's body surface."