Assertion: bullfrog | /r/HasProperty | resistant
Facets:
value: least partially
type: DEGREE
value: to the venom of copperhead
type: OTHER
Source sentences:
text: Bullfrogs may be at least partially resistant to the venom of copperhead (Agkistrodon contortrix) and cottonmouth (Agkistrodon piscivorus) snakes, though these species are known natural predators of bullfrogs as are northern water snakes (Nerodia sipedon).