blue_cristal Posted June 23, 2007 Share Posted June 23, 2007 It is very unlikely that a Chihuahua could successfully mate with a Great Dane. And sexual isolation is one of the criteria that separate species. Are dogs of different breeds so different to each other that they have become different species ? Link to comment Share on other sites More sharing options...
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!Register a new account
Already have an account? Sign in here.Sign In Now