Assertion: moray eel's system | /r/HasProperty | digestive
Facets:
Source sentences:
text: The moray eel is unique in the animal kingdom for having a set of jaws with teeth in its throat, and it uses them to drag its prey into its digestive system.
text: They have a secondary set of toothed jaws in their throat called pharyngeal jaws, which thrust forward to grab and drag prey down through their digestive system.