Assertion: sea slug | /r/CapableOf | feed on plankton
Facets:
value: mainly
type: DEGREE
Source sentences:
text: The sea slug is a herbivorous animal and feeds on plankton and decaying matter on the ocean floor, along with grazing on the rocks and coral reefs for algae.
text: Food/Diet A Sea Slug mainly feeds on plankton, and decaying matter such as dead sea weed, and other plants.