1. Many natural diets are high in tough crunchy material and low in sugars and fats, which means less sticks to your teeth for bacteria to eat, and food naturally scrapes some of it off.
2. Some animals die of old age before their teeth can become a problem for them, some can replace their teeth. Humans do this too, we replace our teeth once in our lives, and that gives us healthy teeth up until we are just about past our prime reproductive years with a more natural diet, at which point our aging body makes survival very hard in many ways, not just because of our teeth.
3. Animals can and do get tooth problems, and very frequently it kills them. Broken or worn down teeth often mean an animal starves from being unable to hunt or feed properly, an infected tooth very quickly becomes lethal.
Latest Answers