Smaller puppies Stay extended and mature ahead of large types, so their initial 12 months really should be counted much more, and afterwards from the second calendar year fewer. They named it, the Hannum epigenetic clock, which consists of 71 markers that correctly estimate age based on blood methylation degrees. https://daltonhowek.bloggactivo.com/33132727/what-does-convert-dog-years-to-human-years-mean