Assertion: pit viper's venom | /r/HasAspect | strong defensive role
Facets:
value: along with a trophic role
type: OTHER
value: very
type: DEGREE
Source sentences:
text: Several other predators of the pit viper (mongooses and hedgehogs) show the same type of relationship between snakes, which helps to support the hypothesis that venom has a very strong defensive role along with a trophic role.