PREVIOUS EPISODE: Most dog breeds reach full physical and mental maturity when they are 18 months old. The transition from childhood to adulthood is accompanied by major physical changes: the size of the body increases, the bones lengthen and strengthen, the fur becomes denser and the teeth are replaced by those of maturity. But this change also includes temperament and behavior, which can alter throughout life and depend on training, genetics, and the environment in which the dog grows. However, some particular breeds undergo drastic changes after maturity, and their adult version may come to be surprising! So, in this…