>>12664475>why baby calves fail to thrive on pasteurized milk?Animals have hilariously strong immune systems but they require being assaulted by bacteria constantly. Part of this comes from antibodies being created in breast milk, pasteurization destroys antibodies along with all types of bacteria and fragile organic matter.
> Pottenger's cats failed to thrive on a diet of cooked meatlemme guess, he didn't let the kittens nurse from the mother right? Or he only fed them one type of cooked meat and thats it right?
Cats will eat a lot of things, more than just meat. If you strictly control an animals diet (thereby introducing malnutrition), shits going to go south. Humans also can't live on an exclusive diet of cooked meat too BTW.
I also don't imagine those cats were ever treated very well. Them holding down the mom and kittens for a picture says a lot about their ability to understand animals.