
Dogs are domesticated mammals known for their loyalty, intelligence, and companionship to humans. They come in various breeds, sizes, and temperaments, making them suitable for a range of roles such as pets, service animals, and working dogs. Dogs communicate through barking, body language, and facial expressions. Their strong sense of smell and hearing makes them valuable in search and rescue, therapy, and law enforcement. They are widely regarded as "man's best friend."

Dogs are domesticated mammals known for their loyalty, intelligence, and companionship to humans. They come in various breeds, sizes, and temperaments, making them suitable for a range of roles such as pets, service animals, and working dogs. Dogs communicate through barking, body language, and facial expressions. Their strong sense of smell and hearing makes them valuable in search and rescue, therapy, and law enforcement. They are widely regarded as "man's best friend."
What is a dog?
A domesticated mammal (Canis lupus familiaris) descended from wolves, bred for companionship, work, and service.
How do dogs mainly communicate?
Through barking, body language (posture, tail, ears), and facial expressions that reflect their mood.
What factors influence a dog's temperament?
Genetics, breed traits, early socialization, training, and environment.
What are common roles dogs serve?
Pets, service animals, and working dogs, depending on breed and training.