3 ms·
A "canine" is any kind of dog. A "K9" is a very specific type of dog used in US law enforcement, specially trained to act as if it smelled something when it se
by shiroiushi 2y ago
A "canine" is any kind of dog. A "K9" is a very specific type of dog used in US law enforcement, specially trained to act as if it smelled something when it sees a special signal from its handler.