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Hybridization crosses dissimilar individuals to have offspring with the best of both (Trial and Error), and Inbreeding crosses organisms that have similar characteristics (same type) - Pure Breeds
Being pure bred doesn't mean that they will have more health problems, but inbreeding and poor breeding stock contribute to it. You can also find out the typical problems a specific breed has--doesn;t mean they will have it.
All of these breeds have been influenced at some point in their development by other breeds. However the Arabian has had the least influence in recent times and is therefore the purest of the breeds listed.
Yes cross breeds live longer than pure breeds.
Pure, pedigree breeds.
where do most pure breeds dogs come from
Breeds of dogs have constantly been evolving and there are many new breeds which have come up by cross breeding the existing breeds of dogs. It is very difficult to determine the exact number of dog breeds but there are around more than 900 pure and mixed combined breeds of dogs.
It has been noted in many royal families, inbreeding to keep the royal family line "pure", that close set eyes are common. Thus, it does seem to be a likely possibility.
I believe that mutts are better than pure breeds because they tend to have less health problems and are also smarter that some pure breeds. I have 2 dogs who are mutts and they are the best part of my life.
The Gelderland is a pure breed of horse and is not created by crossing any other breeds.
huskies where the pure bred dog in the Yukon territory in 1897
pure breeds... * they are harder to find * harder to breed a dog to be "pure" * hard to find a mom and dad who r both "pure"