Dogs Research Puzzle

123456789
Across
  1. 5. The person working in partnership with a working dog (MWD/K-9 Unit)
  2. 6. Specializes in breeding quality dogs for people to buy
  3. 8. These dogs are used for a lot of farm and livestock work
  4. 9. A well known canine group (Abbreviation)
Down
  1. 1. The type of dog class used for military, police, or disability service
  2. 2. The line of dogs leading up to yours
  3. 3. This is the name most hunting dogs are called (not a breed)
  4. 4. The common ancestor to all dogs
  5. 7. Things that carry on through generations of dogs