A jack spaniel
it would be a Janiel
A Jack Russell is a breed of terrier.
The Parsons Jack Russell Terrier is an official dog breed so, therefore, a Jack Russell can be a purebred dog.
Possibly another Jack Russell.
Jack Russell Terrier
Cocker spaniel
Why not? as long as they love each other.
Jack Russell Terrier
No they are in the Small Breed group.
The name of one animal that is called a jack is a Jack Russell. A Jack Russell is the name of a breed of dog. Jack Russells are very popular in the United States.
No, Jack Russell breed of dogs are not endangered. As of 2013, there is no chance that the Jack Russell Terrier are in danger of going extinct any time soon.