Assertion: brittle star's tube foot | /r/HasProperty | tiny
Facets:
Source sentences:
text: With food suspended in the water, they stretch their individual arms into open water and spread their tiny tube feet, which often have a feathery structure to increase the surface area.
text: With food suspended in the water, they stretch their individual arms into open water and spread their tiny tube feet, which often have a feathery structure to increase the surface area.