The dog is a carnivorous mammal of thefamily, from the wolf, Familiaris because it was domesticated by humans more than 30,000 years ago. He was selected through hybridization between breeds.
And the dog is today – with the cat – one of the favoritein the world. There are more than 300 breeds.
Theand hearing are the two most developed in dogs. Indeed, dogs are able to hear both and infrasound that escape our human ear.