Assertion: echinoderm | /r/CapableOf | live on the sea floor
Facets:
Source sentences:
text: Echinoderms are all marine and nearly all are benthic, meaning they live on the sea floor.
text: Almost all echinoderms are benthic, meaning they live on the seafloor, but some sea lilies can swim for some distance while some sea cucumbers float throughout the water (Xiaofeng, Hagdorn, & Chuanshang, 2006).
text: Almost all echinoderms are benthic - that is, they live on the sea floor-some can swim, and a few deep-sea sea cucumbers are fully floating.