Assertion: viper's victim | /r/CapableOf | grow immune
Facets:
value: to the snake’s chemical cocktail
type: OTHER
value: over many generations
type: TEMPORAL
value: increasingly
type: DEGREE
Source sentences:
text: The team also concluded that the snake’s deadly venom was developed during an eons-long “arms race” with prey items: Over many generations, these would-be victims grew increasingly immune to the snake’s chemical cocktail, so cobra venom evolved to be more and more dangerous as time went by (which is why, despite the fact that the snakes don't eat elephants, their venom is strong enough to kill one).