Assertion: bioluminescence | /r/CapableOf | deter predator
Facets:
value: through chemical secretions
type: MANNER
Source sentences:
text: Bioluminescence is used to attract mates by signalling location, deter predators through chemical secretions or signalling that they are unpalatable.
text: It serves many natural purposes such as camouflage, attracting a mate, attracting prey, deterring predators and aiding in hunting.
text: Bioluminescence is used naturally to help animals attract mates, attract prey, camouflage themselves, and to deter predators.