Assertion: starfish's tube foot | /r/CapableOf | serve two basic functions
Facets:
Source sentences:
text: These are known as tube feet, which serve two basic functions –
text: These are known as tube feet, which serve two basic functions - one being able to move around the ocean floor and the other to open up a scallop or clam.
text: These are known as tube feet, which serve two basic functions – one being able to move around the ocean floor and the other to open up a scallop or clam.