知乎,让每一次点击都充满意义 —— 欢迎来到知乎,发现问题背后的世界。 The Australian Shepherd is amongst the extra generally impacted breeds for an autosomal recessive mutation with the MDR1 gene. The breed descends from European herding puppies that lived round the Pyrenees Mountains. During the 1800s, some of the indigenous Basque men and women took their puppies https://aeschylush186wdm2.blogars.com/profile