A dog is a domesticated mammal known for its loyalty, companionship, and diverse breeds. Dogs typically have a furry coat that can vary widely in color, length, and texture depending on the breed. They have four legs, a tail, and expressive eyes that often convey emotions like happiness, curiosity, or alertness. Dogs come in many sizes—from tiny Chihuahuas to large Great Danes. They are intelligent animals capable of learning commands and performing tasks, and they often form strong bonds...