by hlynch » Fri Oct 02, 2009 1:30 pm
It's because cats are obligate carnivores and have no carbohydrate requirement. Dog are omnivores, like we are, and can eat meat, fruits, veggies, etc. When cats eat a diet too high in carbohydrates for too long, they are at risk for several systemic diseases, including diabetes. Dogs are at less risk eating cat food - primarily, it is generally higher in fat than dog foods, and can cause GI disturbances and pancreatitis - not to mention obesity.