Multiple choice

Planaria, liver fluke and tape worms are

  1. all segemented

  2. all endoparasites

  3. all coelomates

  4. all flat worms

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Planaria, liver flukes, and tapeworms all belong to the phylum Platyhelminthes, commonly known as flatworms. They are acoelomate and dorsoventrally flattened.