Assertion: bioluminescence | /r/ObjectUse | used as flag
Facets:
value: to show
type: PURPOSE
value: within the similar species
type: OTHER
value: to other living organisms
type: TRANSITIVE-OBJECT
Source sentences:
text: Bioluminescence could also be used as a warning or flag, to show when action is required.
text: It can be used as signal to other living organisms within the similar species, give camouflage, attract mates or lure prey.
text: Bioluminescence could also be used as a warning or flag, to show when action is required.