Assertion: whelk | /r/HasProperty | subtidal animals
Facets:
Source sentences:
text: Whelks are subtidal animals, meaning they live only below the low tidemark in sandy or muddy bottoms because their operculum does not tightly seal the opening of the shell so it cannot survive being exposed to the air as some intertidal animals (like mussels) can.
text: Whelks are subtidal animals, meaning they lives only below the low tide mark.