Assertion: sea otter's role | /r/HasProperty | critical
Facets:
value: very
type: DEGREE
Source sentences:
text: Sea otters are a keystone species and play a critical role in the food web of the kelp forest, so much so that even terrestrial species are influenced by sea otter activity.
text: Sea otters play a very critical role in food webs.
text: Sea otters are ‘’keystone species” because of their critical role in maintaining the health and stability of the nearshore marine ecosystems.