Assertion: starfish | /r/CapableOf | attach its tube feet
Facets:
Source sentences:
text: When a starfish encounters a clam, it attaches its tube feet and begins to pull.
text: It surrounds a mollusk, attaches the tube feet, and uses them to pull in opposite directions.
text: To attach the tube foot, the starfish creates suction by drawing water out again and closing a tiny valve on the ampulla, a bulb at the of the tube.
text: To feed on one of these, the starfish moves over it, attaches its tube feet and exerts pressure on the valves by arching its back.