| Dog Species, Breeding, Training and Dog obedience | | | | programs. |
| The variety of dogs in shapes and sizes make dog | | | | To now realise that dogs evolved from the grey |
| the most diverse mammal species of all, numbering | | | | wolf instead of several wild canines, as Darwin had |
| over 350 distinct types from the Chihuahua to the | | | | thought, has not yet removed the mystery of how |
| Great Dane. Basic dog obedience therefore seems to | | | | it is possible for the grey wolf's DNA to generate so |
| be attributed to types of dogs, but basic dog training | | | | much diversity, which people nevertheless see as one |
| seems to be inadequate for house training the | | | | and try to train with the same dog training |
| different species of dogs using almost the same | | | | techniques for dog obedience directed towards |
| method by different dog grooming and training | | | | training a dog at home. |