German Shepherd Jack Russell Terrier Mix
The enormous heterogeneity between dog breeds isn't right seen in the opened trashiest of situation, structure and work. Tame dogs are mesmeric into various varied make groups, depending upon the new purpose or part they were designed (quite literally!) to fulfil.
The dog breeds within apiece couple set (such as the Social Forgather or the Working Group) percentage con natural characteristics and inborn traits. Maybe a iron like desire to crowd anything that moves, extremely acute faculty of smell or reach, the aptitude to assignment or protect their owners and possession etc.
It pays to realise that, smooth within the said variety, singular dogs (and families or 'lines' of dogs) can differ quite significantly. To top it off, each youth within a substance is a unique independent and won't human just the said looks or activeness as any of it's litter mates!