There are over 600 dog breeds in the world.
There is over 125 different Dog Breeds registered in the kennel club that doesn't mean the whole world.
there are dozens because of breeding purposes
breeding of the same types
The two types of selective breeding are Inbreeding and Hybridization.
Wajas is a free wolf breeding game with lots of different types of wolves! ^^ Wajas.com
There are more than two, but two of them can be Monohybrid Cross (a cross involving one trait/gene from a single locus, and Dihybrid Cross (a cross involving 2 traits/genes occupying two different loci
Because human beings like dogs and cats and keep breeding more different types.
Emperors, Adelies, Gentoo and Chinstrap penguins all breed on Antarctica's beaches.
Cross Breeding
try breeding it with a ditto.
You can find Emperors, Adelies, and Gentoo penguins breeding on Antarctica
Animal Scientists, specifically Bovine Practicioners or Bovinologists.
'cause if the egg types aren't the same, you can't breed (check serebii.net foor the breed groupes)