Reveal The DNA-Based Answers Explaining your mixed-breed dogs unique behaviors, personality traits and wellness needs. A dogs ancestry can influence him/her in surprising ways. Obvious and not-so-obvious physical traits, plus behaviors like digging, herding and barking, can all come from the various breeds in your dogs family tree. Swab your dog's check, send in prepaid envelope and allow 4 - 6 weeks for delivery!! That's it!