Definition of Dog: The dog is a mammal that has a very variable size because there are breeds of small, medium and large size and each of them has been selected and domesticated by man for some purpose. Thus, there are prey dogs like the American Stanford, the Brazilian rank or the bullmastiff. Some breeds have been trained as shepherd dogs (the Australian Shepherd or the border collie).
Definition of Dog
Hunting is another of the functions that dogs can perform ( pointers or beagles are specially equipped for this activity). The tasks they can perform are very diverse: as guide dogs for the blind, as collaborators of the police to detect drugs, to accompany people with physical limitations, to look for food, to help in rescue tasks, to detect cancer or as simple pets.
In any case, the dog is a very versatile animal and physiologically has a very unique characteristic: very powerful olfactory receptors, to the point that its smell is a million times higher than that of humans.
The dog and the humans
Humans used dogs thousands of years ago. Apart from its extensive capabilities and its versatility, the dog is an animal that adapts very well to the family.
In practice, it is a member of the family, with its own personality and its customs. It could be said that it is a humanized animal. In fact, not only does he live with man, but he has at his disposal a whole series of human aspects: veterinarians to take care of his health, specific parks for his physical activity, specialized stores, hotels that admit them as clients, beauty contests, specialized publications, trainers and a long list of possibilities.
The history of the dog has evolved at the same pace as human history
There are data that indicate that dogs were present in the main migratory movements thousands of years ago. The dog has been a perfect ally for agriculture and livestock and in the urban world also has a prominent role. From a social point of view, he is considered a faithful friend to humans. The links between humans and dogs are evident in all kinds of circumstances.
In some way, the dog and the man have something in common, because as humans, dogs can act for very noble purposes or for atrocious actions (for example, dog fights).
The dog and human language
The human dimension of the dog is evident in everyday language. In this sense, there are many expressions that refer to them. A dog’s life is a hard life. It is said that someone i