Assertion: sea urchin's tube foot | /r/HasProperty | many flexible
Facets:
value: quite
type: DEGREE
Source sentences:
text: Sea urchins move by walking using their many flexible tube feet in a similar way to starfish; regular sea urchins do not have any favourite walking direction.
text: The tube feet are quite flexible and can extend beyond the length of the spikes to reach the substratum or attach onto particles floating in the water.
text: The pores accommodate tube feet, which are slender, extensible, and often sucker-tipped.
text: Sea urchins move by walking using their many flexible tube feet in a similar way to starfish; regular sea urchins do not have any favourite walking direction.
text: Sea urchins move by walking using their many flexible tube feet in a similar way to starfish; regular sea urchins do not have any favourite walking direction.
text: Sea urchins move by walking using their many flexible tube feet in a similar way to starfish; regular sea urchins do not have any favourite walking direction.