What is the vitality of rats, what is the meaning of rat survival?

Updated on science 2024-02-09
28 answers
  1. Anonymous users2024-02-06

    You are kind. It's true.. You are very kind.

    You can put the mouse next to the cat...

  2. Anonymous users2024-02-05

    Although your bounty is high, mine is simple :

    1。I wish you didn't have so many rats in your house!

    2。If you catch it, smash your head with your feet, otherwise it will be bloody or uncomfortable to see!

    3。Fill it in a glass bottle, don't wait for it to die, just put it in the trash!

    At the same time, stay safe and don't get bitten!

  3. Anonymous users2024-02-04

    When it comes to mice, everyone should have a stomach full of bitterness and want to vomit, what tore the sofa at home, and bit the snack bag, if you let list the various crimes of mice, there may not be ten, it can be seen that rats are really hated.

  4. Anonymous users2024-02-03

    Once-in-life mice are basically capable of living independently, and can survive on their own without their mothers. And the vitality is super strong, even if an ordinary mouse breaks its hands, feet or tail, it can still survive for at least 3-5 days.

    Rats are one of the most powerful animals in the world, second only to cockroaches. The ancestors of rats used to exist at the same time as the dinosaurs, but the dinosaurs are extinct, while the rats have survived and evolved successfully.

    Mice are super reproductive, a female mouse can produce dozens of mice at a time, and the young mice can grow into adulthood within a week. The average lifespan is about two years. If there were no animals in the world to kill rats, it would only take a few years for rats to take over the planet.

    In addition, rats have a strong ability to survive, and the rodenticides on the market in general have no effect on it. In addition, rats will pass on their resistance to the next generation.

    Rats have poor eyesight, but they have a keen sense of smell and hearing, and can smell food from great distances. Rats have excellent balance and climbing ability, and climb between tall buildings as if they were walking on the ground. It will not die even if it is accidentally dropped, and some people have done experiments on rats that fall from a height of 10 meters without damage.

  5. Anonymous users2024-02-02

    Significance of Rats: Contribution to People: Rats are often thought of as animals that spread disease, cause trouble, and annoy people.

    But since the beginning of the twentieth century, it is rats that have been acting as the "old scalpers" of human medical research: they are not only tools for studying diseases, but also "experimenters" for testing the effects of drugs, and have made great contributions to mankind's victory over diseases.

    The Johnson Laboratory, located on Desert Island, Maine, USA, is a well-known place in the medical research community. Since its establishment in 1929, countless scientists have come to the laboratory to take a variety of rats from here for scientific research.

    The Johnson Lab is a global resource center for mouse models, currently offering more than 3,000 strains of experimental mice. Some of these mice come from nature, and some are "custom produced" through genetic technology. In each strain, all the mice are genetically identical, except for sex differences.

    Among the mice provided in this laboratory, there are some with human diseases, such as diabetes, high blood pressure, osteoporosis, Alzheimer's disease, etc.; There are also rats that are more likely to gain weight, get cancer, or get infections under certain environmental conditions.

    The effect of the experimental mice is huge. Biologists use them to study basic physiology, disease scientists use them to find genetic variants that cause disease, and pharmacists experiment with various drugs on them. They have all the characteristics needed for medical research:

    Cheap, easy to raise, super reproductive, maturing quickly, easier to manage and observe than larger animals.

    The first to provide experimental mice was Abby Lesrop, a retired teacher in Granby, Massachusetts, USA. At the beginning of the 20th century, she bred what became known as the "B6" mouse. In 2002, as part of the study of biological gene mapping, the "B6" type mouse was selected as the general representative of the rodents, and scientists mapped the genetic profile of this mouse.

    A study published in the journal Nature in July showed that the genetic diversity of mice is far from being fully explored by humans.

    The researchers compared the genetic sequences of 15 species of mice, four of which were descendants of mice caught in the wild in recent years, and 11 of which were "traditional" strains that had been used in the lab for many years. To the surprise of the researchers, most of the 11 species of mice commonly used in the lab came from the same ancestors in Western Europe. Genes from mice from Central Asia, Southeast Asia or the island nation of Japan are rarely found in them.

    Scientists point out that this shows that in nature, the genetic diversity of mice is still very rich, which provides great potential for scientists to produce more strains of experimental mice. So rats have made a huge contribution to humanity!

  6. Anonymous users2024-02-01

    Rats have a strong reproductive ability and a high survival rate, which is because the mother contains a unique chemical that can constantly attract male mice, which is probably one of the reasons why the rat kingdom can live and feed. Moreover, rats live in a dirty environment all year round, and have developed a strong anti-viral ability in their bodies, and can still survive healthily despite eating all kinds of rotten food. Rats are also said to have some resistance to radiation.

    In many places contaminated by nuclear radiation, there are large numbers of rats that live in groups.

    By the way, the rat is also smart and loves to learn, as shown in the picture below.

  7. Anonymous users2024-01-31

    Rats have extremely strong vitality, and the main reasons are:1Rats are extremely fertile and can give birth every three months if they have enough food!

    2.Rats have unrivaled adaptability, are not picky eaters of any food, and can still survive in harsh environments, and it is difficult for non-picky eaters to be eliminated in natural evolution! 3.

    Rats have genes very similar to those of humans, and they are constantly adapting and evolving to different environments.

  8. Anonymous users2024-01-30

    Rats are more vigorous, mainly because of their reproductive ability and omnivorous nature. Animals have these two abilities, and their vitality is very tenacious. Rats can burrow and can hibernate. Rats can be found in any environment in the world.

  9. Anonymous users2024-01-29

    Rats are very vigorous. There are many places where rats are present. Not common sense: the country rat likes to eat a lot of food.

    I'm tired, food! Fruit. He can eat it all.

    And it is particularly fertile. The old man used to say that he was. One nest a month to get money.

    I've seen seventeen or eighteen of those uses. At least five or six. And his athletic skills are also very strong.

    It is able to. Make a hole in the dirt. And it will.

    Climb high up the tree. Another one it's a mouse. is very alert.

    There may be an idiom to say. Thief's eyebrows and rat's eyes are explained. The mind of a mouse is very witty.

    And very wise. There is a second brother said that the good little mouse went to the lampstand to steal oil and ate it, and he couldn't come and squeaked grandma, and grandma refused to come. Very wise and.

    Resourceful! He could think of it all. If no one cares about me, I'll get off.

    Therefore, the vitality of rats is very strong.

  10. Anonymous users2024-01-28

    Why are rats so vigorous? Because the mouse survives in the wild, eats everything, is not picky, and the body is full of bacteria, he belongs to the non-invasive type, so its vitality is particularly strong, the general virus is not taken, he has no way, only some external factors, such as a car accident, think that the factor, can kill him.

  11. Anonymous users2024-01-27

    First, the breeding is fast and abundant, a pair of brown rats can be in the same house for five generations in a year, and the offspring can add up to 15,552 according to the geometric progression.

    Second, it has strong adaptability and a wide range of distribution, whether it is inhabited or uninhabited, it is distributed, such as the nuclear test site, other animals and plants have died, and there are still rats living in the activities.

    Third, rodents have a miscellaneous diet, can eat any animals and plants, and can be dormant and not eat when the conditions are not good.

    Fourth, rats are quite alert, vigilant to strange things and the surrounding environment, and will slip away at the slightest disturbance.

    Fifth, rats burrow in the wild, and the house is also in the corner, because of its small size, agile and fast, and hiding in the cave or corner, it is very difficult for natural enemies or humans to hunt and kill.

    In short, rats have strong vitality, and their number is 3---4 times that of humans.

  12. Anonymous users2024-01-26

    1. Rats are extremely adaptable, they are active in any environment, they are never picky about eating, and eat almost anything.

    2. Rats have strong vitality and reproduce very quickly. It has been observed that an average female rat can give birth to a litter of mice in just over a month, and can give birth up to eight times a year. The ability of rats to reproduce against the sky is the pride of their population, and it is also the fundamental reason for the rapid growth of rat populations and inexhaustible extinction.

    3. The high intelligence of rats similar to humans also determines that their race will continue forever. According to research, rats have existed for more than 47 million years before humans appeared on the earth, and they can be called living fossils. They are very clever and cunning, and use their brains to think about problems.

  13. Anonymous users2024-01-25

    Because rats are rodents among mammals, they have a very strong reproductive ability, and they are sensitive and adaptable, and they can better avoid natural predators and are omnivorous, so they have tenacious vitality.

  14. Anonymous users2024-01-24

    The rat is tenacious because it can adapt to a variety of environments, which is determined by its genes. No matter how cruel and complicated the environment, rats can live.

  15. Anonymous users2024-01-23

    The strong adaptability of mice determines its strong vitality, and mice are very cautious, small, and have strong fecundity, after the evolution and optimization of a large population, the adaptability of mice, reproduction, survivability, etc. are best optimized, so the vitality is more powerful.

  16. Anonymous users2024-01-22

    The rat is very vigorous, and I think it is mainly because of his relatively strong adaptability. In what environment, as long as he has food, he can survive. And the reproductive ability is particularly strong, you can wear it once in three months, and you can produce a lot again.

  17. Anonymous users2024-01-21

    It is because of the strong reproductive ability of the mice and the humid environment in which they live, so that the mice have strong antibodies and are difficult to get sick, so their lives are strong.

  18. Anonymous users2024-01-20

    Why are rats so vigorous? Because the rat is more flexible, fast, has a strong foraging ability, and has a strong ability to dodge, it has a relatively strong vitality.

  19. Anonymous users2024-01-19

    The main reason why the vitality of mice is so strong is that the rat's reproductive ability is relatively strong, and his body carries a lot of viruses. So his body immunity is relatively strong.

  20. Anonymous users2024-01-18

    Because rats can eat anything, and he is very digestive. The desire to survive is also very strong. He was able to survive under any conditions.

  21. Anonymous users2024-01-17

    First of all, rats have a very strong reproductive ability. The reproduction of a rat is mainly affected by food, and when there is less food, it has a less fertile ability. When there is enough food, the rat's ability to reproduce is amazing, and the rat can give birth every three months, and can give birth to more than a dozen young mice at a time.

    By analogy, the number of rats increasing in a year is simply incalculable. Secondly, rats can be used as living fossils, which is also inseparable from their ridiculously strong environmental adaptability. Rats can survive anywhere, anything can be their food, so it is really difficult for non-picky eaters to be eliminated in natural evolution.

  22. Anonymous users2024-01-16

    Rats are virus-resistant, disease-resistant, and reproduce quickly, so rats have such strong vitality.

  23. Anonymous users2024-01-15

    The first rodents are able to adapt to a wide range of environments, from the hot equatorial regions to the icy polar regions, rodents exist in all possible environments on the earth's land. There are also their presence in particularly bad climates. This wide range of adaptability has allowed rodents to gain a foothold in the evolutionary history of mammals for tens of millions of years.

    The second important reason for the success of these small animals is that they mature very early, and some rats are ready to have children before they are fully developed. As a result, rodents are particularly fertile and reproduce at an unusually fast rate, which means that they are able to quickly occupy new territory and adapt easily to changed ecological conditions.

  24. Anonymous users2024-01-14

    Why is the vitality of rats strong And then signed the reason why rats have such strong vitality is because they have a tradition, it is said that they are a product of the same era as the dinosaurs It is said that the vitality of rats is very tenacious Countdown and Xiaoqiang are the two creatures with the strongest vitality.

  25. Anonymous users2024-01-13

    Why are rats so vigorous? Because the rat itself lives in a relatively damp and damp place, and its physical strength has always been very strong

  26. Anonymous users2024-01-12

    Why are rats so strong? Because the mouse is a close animal of mammals, his reproductive ability is very strong, and he is also adaptable, and can catch food, so his vitality is very strong.

  27. Anonymous users2024-01-11

    The reason why rats are very vigorous is because they live in a harsh environment for a long time. That environment forced them to adapt. The ability is particularly strong. Reproductive ability. Also particularly strong.

  28. Anonymous users2024-01-10

    Why are rats so vigorous?

    The rat has a strong reproductive ability and a high survival rate, which is because the mother contains a unique chemical that can continue to attract male mice, which is probably one of the reasons why the rat world can give birth to and raise it.

    If it weren't for the attack of heaven and earth or the large-scale killing activities of human beings, most of them would be able to enjoy their old age in peace, die a full life, and have children and grandchildren, which is beyond the reach of other animals.

Related questions
36 answers2024-02-09

Once-in-life mice are basically capable of living independently, and can survive on their own without their mothers. And the vitality is super strong, even if an ordinary mouse breaks its hands, feet or tail, it can still survive for at least 3-5 days. >>>More

9 answers2024-02-09

Cockroaches, extremely adaptable, have survived and evolved for hundreds of millions of years and have never gone extinct.

11 answers2024-02-09

You can find the characters.

Life is a narrow valley of hardship that only the brave can pass through. >>>More

12 answers2024-02-09

Because Confucianism is the law between heaven and earth, it has passed the test of history and has been passed down from generation to generation among the people of our country! >>>More

28 answers2024-02-09

Yang Mi, he has a very strong memory in numbers, when I watched "Real Man" before, others said a few numbers casually, and she could recite them backwards after a while, worthy of being a goddess!