Next time, click the stars (or press S) to bookmarkdifficult terms for review.
Class Turbellaria, Class Monogenea, Class Trematoda, Class Cestoda
muscles cell and cilia
Tubellarians and flukes
marine flatworms, terrestrial flatworms
in the intestines
Radiates with bilateral symmetry, Acoelomate, Triploblastic, Organ system level of organization