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The newt can go without food for half a year, but although his body is small, he stores a lot of energy. And the energy consumption is relatively small, so it lives for a long time.
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The newt can go without food for half a year, it relies on nutrients stored in the liver to maintain energy, and because its metabolic rate is extremely low in the latent state, it can live for 50 years.
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This is directly related to its living habits, because it can be completely stationary for seven years, and it has no energy consumption if it is inactive, and it is also an ectothermic animal, and it has no function of regulating temperature, since there is not much energy consumption, there is no problem of eating regularly to replenish energy.
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They rely entirely on the spare fat in the body for life maintenance, which is why they have a lifespan of 50 years, and their consumption is very slow.
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At the beginning of the seventeenth century, human beings discovered the cave newt for the first time, it can not eat for half a year, which aroused people's curiosity, the cave newt is an amphibian animal, living in a dark and dark cave all year round, such a living environment is still very friendly to the cave newt, an ectothermic animal, it does not need to consume energy to maintain body temperature, so the newt's demand for energy is not so high, but food is very lacking in such a living environment, so in order to better survive, Newts reduce their energy consumption by reducing their movements, and most newts move a distance of about five meters per year. Not only that, but the newt also controls its metabolism to prevent it from consuming too much energy.
For animals, they need to consume a lot of energy to maintain body temperature, but the newt is different, it is an ectothermic animal, you can find a suitable place to regulate your body temperature, you don't need to consume the energy in your body, so you save a lot of ability to maintain body temperature, so without eating, the newt can survive longer.
Cave newts generally live in dark and dark caves, where there is no sunlight all year round, and plants cannot grow naturally without photosynthesis, so the food that cave newts can obtain is very limited, but in order to produce, cave newts have to save energy by reducing their movements, some scientists have observed the movement of cave newts, and found that in a year, except for a few cave newts, they will have a distance of tens of meters, and most of the cave newts have only a few meters of activity distance, and a small amount of movement can help cave newts save a lot of energy.
The newt only moves when it feeds or reproduces, but the newt only eats once every six months or several years, with a very long interval, and the interval between breeding offspring is even longer, six to seven years, so the newt moves very little, which means that it consumes very little energy.
The newt is in a dark cave all the year round, and it does not exercise much, and its metabolism is relatively small, and for a long time in such a state, the newt will evolve towards a state that is more conducive to its own survival, so reducing metabolism is the best way, the metabolism of the newt is very slow, and the energy consumed is very small, so even if the newt does not eat wide rock for half a year or even several years, it is not a big problem.
For most newts, they live for more than 50 years, during which they barely move, and some even remain in a single position for several years, only moving when necessary to feed and reproduce. Not only that, but the newt is slowly adapting to the environment, and in the dark and damp cave, the newt can control its metabolism, making its metabolism very slow and consuming less energy. Therefore, most of the energy stored in the newt is used for its own exercise and metabolism, and it does not need to consume energy to maintain its body temperature, which is why the newt can not eat for half a year or even several years.
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They are sustained by the body's stored substances, because this animal will reduce its activity during the period when it is not eating, and the body's metabolism will slow down, thus effectively saving energy and living from it.
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It mainly reduces its own metabolism, and maintains the body's energy by maintaining the body's temperature, and it will not be active if you live in the dark for a long time.
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At this time, this creature will take the initiative to reduce the consumption of energy, and will remain motionless in the dark environment, so that there is no need to consume energy, and it can be a good Xiangchangdan to maintain the body temperature.
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The world is so big that there are no surprises, and in the depths of the ancient and mysterious caves, there is not a trace of light, and it is even a little depressing. But there is a mysterious creature that lives here, and that is the cave newt. According to the growth characteristics of such creatures, the people call them cave sources or mermaids.
Their shape is interesting, like a newborn baby dragon, so some places call them baby dragons.
Although these newts are animals, they are lazy and stunningly slow. According to a scientific research, the newts that survived in the depths of this cave only moved 4 meters in nearly a year, yes, you read that right, one of them is even more exaggerated, it has not moved for 7 years.
Cave newt lives in the depths of this ancient and mysterious cave, has long been accustomed to, through millions of years of evolution, according to scientists, in the early days, the newt was also a very active animal, but with the change of time, the terrain of the continent has undergone great changes, the depth of the cave is like an underground cell, basically no sunlight, so the newt has gradually evolved with the environment.
No sunlight means that photosynthesis cannot be carried out, plankton and plants basically can't survive, plants as producers in the food chain, and newts are consumers in the food chain, there is no energy produced by producers, so the edible energy in the cave is also very little, and the only energy ** is the exchange of flowing water in the outside world, which is also pitiful.
Scientists are very interested in the study of the newt, and the most interesting thing about it is not that the newt is inactive for several years, but that the longevity of the newt makes us envious. Researchers have found a cave newt in the depths of the cave, through various research tests, found that it is over 60 years old, but its body function does not show the slightest sign of aging, through long-term research found that the cave newt may live to more than 100 years old.
Of course, there is still no correct and reasonable explanation for why the newt can live for such a long time, and the research on the newt is still ongoing, hoping to prolong the life of people and even eternal life.
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Because this creature can basically be in a state of immobility, in fact, it is in a dormant state, so it is normal to survive even if it does not eat for ten years.
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That is, the environment is very well protected, and the atmospheric environment has been restored to the past, plus the vitality of this creature is relatively tenacious, and the demand for food and water is relatively small.
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It is because they live underwater, and their bodies are dormant for a long time, and their energy consumption is very small, so they can survive without eating.
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Because this creature has become accustomed to this environment, and has evolved in this environment, it is still able to adapt to the environment.
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This is an amphibian, this animal is very small and has no backbone. This animal eats some parasites or soil, and also sleeps for a long time, so it will not become extinct even if it does not eat or drink.
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It is an amphibian, living in a humid place, moving very slowly, after they catch the prey, they will store the prey in the liver, eat it slowly, and they will reduce the amount of exercise in order to reduce the energy expenditure of the body.
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Cave newts are amphibian species, mainly because they are not mobile and have a long lifespan.
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In the animal kingdom, eating is a very interesting phenomenon, some animals eat hard, such as the world's most voracious animal, the honeypot ant, and some can go without food for 10 years, such as the cave newt introduced in this article, their hunger tolerance is simply jaw-dropping.
The adult body of the newt is about 30 cm long, the body is white-pink, there is no pigment in their **, and they live in the water all year round, so they appear soft and pale. Under light conditions, their skin tone can change to black or brown, and when they return to the dark, their skin tone will return to its original shape. The newt has 3 external gills, and the pinnate gills behind the head are red.
Under their cortex there is a pair of degenerative eyes that cannot see.
The newt is an amphibian that inhabits dark holes formed by groundwater throughout its life, breathing with its lungs on the ground and its gills in the water. Although they do not have vision, they can use the receptors on their bodies to sense external signals and help them hunt for food, and the crabs, snails and insects in the burrows are their main food**.
Cave newts can survive without food for up to 10 years and are very hungry. Because they live in underwater caves all their lives, their food resources are very limited, so they make full use of their food, and swallow it without chewing after each time they catch it. These foods are stored in the liver of the newt as fat and sugar, and when there is a shortage of food, the body's reserves can sustain them for a period of time, and the newt itself will also reduce its metabolism in this situation, and even absorb its own tissues to sustain life when the conditions are too extreme.
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Amphibians are the oldest vertebrates on Earth's land, and there are not many modern creatures such as caves, and their ancestors are also the closest to the amphibians who first landed on land. Amphibians have the advantage of being able to breathe. If they are not completely dry, they can move on water or land, but the environment in which they live also has limitations.
This creature of the salamander is found in some caves in Europe, which are all white and have more white body hair. Because of the relatively high latitude in Europe and the influence of the westerly wind belt, the temperature is low. The salamander is a creature that lives in burrows, and in burrows without light, the temperature is low, which restricts the physiological activities of salamanders.
According to the long-term observation of some biologists, this creature has an average meter a year, that is, it usually does not move, the temperature of the cave is low, and the amphibian is a cold-blooded animal, so the salamander does not have high requirements for food, low body temperature, and slow physiological metabolism, so the energy consumption is slow, and it is normal not to eat food for several years at a time.
All living things need the support of the environment to survive, and salamanders are no exception. Because the cave they live in is dark. We all know that plants are natural producers, but salamanders live in darker burrows, where there are few plants, less plankton in the water, and less food for salamanders.
In addition, due to the low temperature inside the cave, the basal metabolism of the salamander is relatively low, and the salamander becomes lazy. How lazy is it, moving an average of a few meters a year, which is still far from ten steps for humans. Also appears lazy in the field of mating.
What to do if hypothermia has a low metabolic rate, slow energy, little food, scattered distribution of salamanders, and too concentrated and insufficient food resources. It has been observed that they mate on average every 7 to 12 years, laying several eggs at a time, and having a small number of reproductions, which can ensure the balance of the salamander population and avoid the shortage of food resources caused by excessive population growth.
But cave salamanders also have peculiar characteristics, they seem to adapt to the dark burrows in a short time. The reason is their apparent change, the salamander itself adds to the energy demand plus the darkness of the environment, the visual system is degraded, and there is no vision. However, if the cave is placed in a well-lit area, the cave will grow eyes again, but the cave's vision is generally limited due to the lack of important nerve cells.
Overall, the longer the biological lifespan, the longer the development time, and the reproductive age may be delayed. Salamanders mate every 7-12 years, which means that they have a long lifespan, and they may reach an age of about 100 years, but there are also claims that they cannot be trusted by others because of their lack of observation. Although lazy, salamanders are not extinct, and as humans have observed, this suggests that they certainly maintain a certain reproductive need.
But the range of human observation is still somewhat limited, and sometimes they secretly mate and reproduce, and then remain motionless in one place.
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This is mainly due to the very long lifespan of the newt, and although it has a long mating interval, it has a high survival rate of its young.
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It is because the survival rate of this creature is relatively high, and the requirements for the environment are not particularly high, plus it will not be easily extinct.
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Mainly because they have a relatively long lifespan and a strong ability to survive, they have been able to survive until now with such an ability.
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That's because they are very tenacious and they have enough food to sustain themselves.
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This is because the life cycle of cave newts is very long, and the number of eggs produced by their mating is very large, so there is no need to worry about not surviving.
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Because the fat of this animal is very thick, and this animal does not pick the living environment, these animals can live for a long time.
-!The quote upstairs is from Hawking's time travel band, but I want to say that there is a mistake in the copy, and the last word is not a fallacy, but a paradox. As for the definition of paradox, you can go to the Internet to look it up, or you can go to Hawking's **, the explanation is easy to understand. >>>More