Assertion: moray eel's skin | /r/HasProperty | thick
Facets:
Source sentences:
text: Their skin is thick, smooth, and scaleless, while the mouth is wide and the jaws are equipped with strong, sharp teeth, which enable them to seize and hold their prey (chiefly other fishes) but also to inflict serious wounds on their enemies, including humans.
text: They have a thick skin and a large number of cells that secrete mucus epidermis.