Assertion: moray eel | /r/CapableOf | lack pectoral fins
Facets:
Source sentences:
text: They also lack pelvic and pectoral fins, which is one of the reasons why they have such a smooth, serpentine figure.
text: The moray eel also lacks both pelvic and pectoral fins.
text: Their streamlined bodies are adapted for hunting within crevices in the reef framework; they lack pectoral fins and scales.