Assertion: seaweed | /r/HasProperty | anchored to the sea bottom
Facets:
value: generally
type: DEGREE
value: by rootlike “holdfasts,”
type: OTHER
Source sentences:
text: Seaweeds are generally anchored to the sea bottom or other solid structures by rootlike “holdfasts,” which perform the sole function of attachment and do not extract nutrients as do the roots of higher plants.