These anomalies occur only with
the dominant white gene, and even some cats with that dominant gene are exceptions if they are born with even small patches of color other than white.
Not exact matches
The defects appear to be linked to the
dominant merle
gene, since severely affected dogs are homozygous merles and often have excessive
white in their coats.
If one of the parents carried — let's say for example — the
dominant brindle
gene instead, the pup could be either solid blue, brindle (brownish with streaks of other colors), or even pied (large
white patches).
Not necessarily, but Aussies is inheriting two copies of the
dominant form of the merle
gene are almost always mostly
white.
They will more than likely be greedy dogs as both Staffy's and Labs have a love of food and depending on which
gene is the more
dominant these pups will be a variety of colours although solid
white won't be as common as it is with purebred Staffys.