What animals don t have to brush their teeth and still have healthy teeth?

The teeth of cats and dogs do not contain food debris between the teeth because the shape and structure of the teeth are different from those of us humans. They have jagged teeth and there are no gaps between the teeth. With this kind of tooth structure in our human beings, the square teeth are close together, and it is easy to leave residues.

Possums and otters. Their own gums function as toothbrushes. In addition, rats have very good teeth, think about it, if your teeth keep growing, are you still afraid of tooth decay? Just grind the broken parts away.

First, the life span is short, except for a few species, the natural life span can basically last 50 years. It's good that a large beast can live for twenty years, and when you are twenty years old, you still have a mouthful of teeth, and a twenty-year-old tiger will lose all of it.

Animals don't brush their teeth, but their teeth are not necessarily healthy, you see those domestic pets, cats and dogs need to clean their teeth, especially those older mammals have more worn teeth.

Of course, cats and dogs have to brush their teeth, you don't understand, it doesn't mean that you don't need it, I personally think it's just that it's not popular in China, I think cats and dogs are pets, and they can give some food casually, how can we talk about brushing teeth.

Wild wolves are generally prone to problems in old age, because of the harsh natural climate in the wild, and then internal and external parasites are troubled, etc., but wolves full of yellow teeth and tartar at the age of one or two, two or three years old are rare, but there are more pet dogs.

First of all, the mouth of the animal is not healthy, and it is very bad, for example, when describing the tiger, it will always be said that the fishy wind is really real, and the stench is tangy.

If you lift the skin of its mouth and look at the canine teeth, you will see that they have tartar at the age of two. If you haven't started brushing them, they'll turn into calculus. Over time, the teeth will loosen and the gums will swell.

Animals have a high rate of tooth replacement, and sharks change their teeth all their lives. There are also some animals that know how to eat and gargle and eat some plants to keep them clean.

In fact, if an adult dog has not received teeth cleaning (brushing, using mouthwash), the state of the teeth is really worrying, and serious periodontal disease plagues the dog.

In fact, wild animals will of course have tartar and tartar, but for example, carnivores will actively gnaw on the bones of prey to clean their teeth; Herbivores also chew hard stems.

This is due to a number of reasons.

First of all, the structure of other animals is different, the density is different, and it is not easy to stuff food.

There are also animals whose teeth are constantly growing.

Shark teeth are also constantly replacing broken old teeth.

Then there's the food not the same.

Other animals are rarely late for delicate food.

Especially pure food.

It is not easy to damage teeth.

<> Why Animals Don't Need to Brush Their Teeth.

Humans have to brush their teeth at least twice a day with three meals a day, but why do humans need to brush their teeth, while animals can have good teeth if they don't brush their teeth for the rest of their lives?

Humans need to brush their teeth because human evolution is not perfect. From primitive society to the present, our living environment is constantly changing, but the evolution of some modified organs has not kept up, which has also become the root cause of some health problems.

Teeth are one of them, and the lifespan of human beings is constantly increasing, but the lifespan of teeth is not increasing. So we need to take some measures to take care of our teeth so that they can last longer.

On the other hand, it is because we are at the top of the food chain that we love cooked food. Meat, in particular, tends to remain in the mouth and becomes a breeding ground for bacteria. Teeth do not have the ability to clean themselves, so we need to clean the mouth manually.

Why don't animals need to brush their teeth?

In fact, animals also need to clean their teeth, but animals have their own magic in cleaning their teeth!

Many rodents have teeth that grow all the time. Therefore, they are more concerned about grinding their teeth than cleaning their teeth, and if their teeth are too large, they will not be able to eat.

Some animals change their teeth all their lives, and when the old teeth are broken, they are replaced with new ones, representing sharks, crocodiles, and elephants. In addition to the teeth being used, the shark hides several rows of spare teeth in its gums.

Vegetarian animals generally don't suffer from tooth decay because they eat high-fiber plants, which don't grow bacteria even if they get caught between their teeth. In addition, chewing coarse grass can remove tartar, while ruminants such as cattle, sheep, deer and alpacas often chew food that has been digested by the stomach, and the burden on their teeth will not be so heavy.

Carnivores feed on raw meat and need large fangs to hunt prey and bite at lumps of flesh tissue. The fangs are small at the top and large at the bottom, and the tooth spacing is larger than that of humans, so it is not easy to leave food, and they eat raw meat, so bacteria are not cold to raw meat.

Birds are toothless, and ducks and other birds will swallow sand and gravel to help them chew. They never cared about dental problems.

There are some animals that naturally live in a tacit understanding that birds clean their crocodiles' teeth while filling their own bellies. It is an act of animal reciprocal symbiosis. Ferocious predators, after a full meal, will open their mouths for the critters to clean up the food debris from their mouths.

With a partner to help you pick your teeth, you don't have to worry about tooth decay.

01 Definitely, absolutely not all animals need to brush their teeth, snails have no teeth, earthworms.

No teeth, the fan hall is ruined Bei has no teeth, how to brush? And they're animals, too.

02 Animals have advanced animals.

and lower animals, there are wild animals.

and captive animals, high-level animals except people, others do not have the consciousness of brushing their teeth, whether it is wild or zoo animals, they do not have the consciousness of brushing their teeth, not to mention, there are not many cases to prove that animals die in large quantities because they do not brush their teeth, so it is not necessary.

03 Animals don't brush their teeth, but they may use other animals to clean their mouths, such as crocodiles, crocodiles will open their mouths after eating, and let a bird peck at the residue between their teeth, so as to achieve the effect of cleaning their teeth, but brushing teeth is two different concepts.

04 Up to now, many pets have been brushed by people, and there is also a corresponding business, whether this is needed by animals, it is unknown, because there are no studies that show that the rate of pets who take the initiative to help brush their teeth is significantly lower than that of those who do not brush their teeth, so this needs to be verified.

Ants, because ants have black teeth.

The answer is: [snail].

Because it has no teeth!

Why don't animals brush their teeth and their teeth are healthy, but humans get tooth decay every day?