The animal often referred to as man's best friend is the dog. Throughout history, dogs have been companions and helpers to humans, playing roles in hunting, herding, and guarding. Their loyalty, affection, and ability to understand human emotions have solidified their status as beloved pets. Different breeds have unique characteristics and temperaments, making them suitable for various lifestyles. Many people consider dogs part of the family, enjoying the companionship they provide and the unconditional love they often express.