Wild ancestors of domestic pets evolved a dangerous survival strategy: In the wild, showing weakness leads to predation. Consequently, a dog with osteoarthritis or a cat with dental disease will not whine or limp dramatically until the pathology is severe. Instead, they exhibit subtle changes in behavior long before clinical signs appear.
Reduced stress directly correlates with stronger immune systems and lower disease transmission in herds. descargar videos de zoofilia gratis al movil link