What mechanism allows several *Rhabdophis* species to gain defensive toxins?

Answer

Kleptotoxisism (sequestration of defensive chemicals from diet)

The dual threat mechanism relies on kleptotoxisism, where the snakes sequester defensive chemicals from their diet, specifically by consuming toads.

What mechanism allows several *Rhabdophis* species to gain defensive toxins?
namereptilesnakeKeelback