What is a key implication of the Puggle being a hybrid rather than a standardized purebred line?

Answer

Their appearance and temperament can show significant variation.

Because Puggles are hybrids and not a standardized purebred line, there is significant variation in their looks and temperament.

What is a key implication of the Puggle being a hybrid rather than a standardized purebred line?
DoghybridcharacteristicbreedPuggle