"Dog" is a mammal that is generally considered a family pet, working companion or guard animal. Dogs are the product of human domestication and are now widely kept and bred to suit different human needs and uses.
Dogs belong to the Canidae family and are a species of the subfamily Caninae, related to foxes, jackals, wolves, etc. Modern dog breeds are very diverse, with great differences in size, appearance, personality and behavioral characteristics. Some dogs are trained to be guide dogs, police dogs, shepherd dogs, search and rescue dogs, etc., and some are kept as companion animals to provide emotional support and companionship.
In general, dogs are highly intelligent, loyal, kind, and adaptable animals, and are considered one of man's best friends.
