There are several unique genetic disorders which have been identified to shorten a Canine's lifespan. The most common is canine degenerative myelopathy, that's a progressive neurological disorder that has an effect on the spinal cord. Then comes the senior stage, which bears many similarities for the human senior existence stage. https://goldiranewsorg90111.blogacep.com/39112745/about-dog-lifespan-estimator