Assertion: porpoise's structure | /r/HasProperty | underdeveloped
Facets:
value: in the species
type: OTHER
Source sentences:
text: Social structure seems to be underdeveloped in the species, and the mother/calf pair is probably the only stable social unit.[citation needed]
text: Social structure seems to be underdeveloped in the species, and the mother/calf pair is probably the only stable social unit.