A REVIEW OF AMERICAN BULLY

Mitochondrial DNA signifies that almost all fashionable dogs fall into a person of four monophyletic haplogroups which might be named haplogroups A, B, C, and D. The vast majority of dogs tumble inside of haplogroup A. The mDNA "molecular clock" implies that 22,800 YBP the initial genetic divergence (break up) happened in haplogroup A, leading to t