Little Known Facts About pets.
Mitochondrial DNA suggests that nearly all modern dogs tumble into one particular of four monophyletic haplogroups that are named haplogroups A, B, C, and D. Nearly all of dogs drop within haplogroup A. The mDNA "molecular clock" suggests that 22,800 YBP the very first genetic divergence (break up) occurred in haplogroup A, leading to the lineages