As Animals become old, they will need added treatment and attention. Small canine are normally considered “senior” at seven years of age. Much larger breeds tend to be senior when they are five to six years of age. A 2019 review by researchers within the University of California San Diego https://preciousmetalsira90766.mybuzzblog.com/13595879/not-known-factual-statements-about-dog-lifespan-estimator