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More than 100,000 years ago, species that became extinct may be due to "repeated evolution".And this is also the answer given by scientists, but there are still people who question this statement, after all, there are no other examples except for one species that has this situation, but the fossil study of the species has found that they were and did become extinct, but now it is also a fact, so whether their extinction is only a superficial phenomenon, or is there really a phenomenon of "repeated evolution", how specifically, it is not easy to say, Because scientists are still actively exploring the most authentic answers. <>
It is reported that the species is called white-throated coot, and for some people who know about the strange creature, they may have heard of its name. Around 10,000 years ago, the habitat of the white-throated rails suffered a severe natural disaster, due to their own physical characteristics, they did not have the ability to fly, so when the huge sea disaster came, what they could do was to wait for death, due to the severity of the disaster, and the species did not have useful escape skills, therefore, they were wiped out, that is, at this time extinction. <>
It stands to reason that extinction meant that there were no more creatures on Earth, but strange events happened, and after about 30,000 years, they reappearedOf course, they are mainly due to the rediscovery of their habitat, the Aldabra Atoll, but it still raises the question of whether extinct creatures can be resurrected again. Although the answer is uncertain, it is very unlikely, but why the white-throated railman was able to do this is obviously the answer that scientists have been searching for. <>
In response to this phenomenon, the answer given by scientists is "repeated evolution", although it is not too clear what it means, but there should still be some truth, although some people have expressed doubts, but the statement of "repeated evolution" still has a certain degree of credibility.
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The reason given by scientists is that there is a process of "iterative evolution", which is so rare that many people don't believe it, but the results given by scientists are just that.
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It is caused by the evolution of the higher organisms of extinct species. The higher-level organisms of these creatures evolved under certain circumstances and became extinct species.
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It may be that those species were buried in the ground with the movement of the earth's crust after they were extinct, and now they are back to the surface with the movement of the earth's crust.
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A species that became extinct more than 100,000 years ago has reappeared today, and such a species is the white-throated coot. Scientists have given an explanation for this phenomenon as "repetitive evolution", but this explanation is not completely convincing and needs to be further studied.
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What caused the extinction of the species of the previous earth.
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Episode 18 What Really Happened 65 Million Years Ago? Scientists have found new evidence of the extinction of the dinosaurs.
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What happened to the Earth during the extinction of the dinosaurs 65 million years ago and the emergence of humans millions of years ago.
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At present, there are two theories in the scientific community, one is that 65 million years ago, a relatively large asteroid hit the earth, resulting in the extinction of most of the earth's organisms, including dinosaurs, and the second theory is that the earth has undergone violent geological movements, volcanic eruptions, sea and land changes, and fundamental changes in climate, resulting in many organisms unable to adapt and die and extinction.
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The mass extinction of the dinosaurs, which is widely believed by the scientific community to be caused by meteorites hitting the earth.
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How can there be, it's just that the former may understand and imagine something.
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It's a good thing, it means that the ecology is recovering, and the ecological environment will be better, so this happens.
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This situation should be bad, mainly because the extinct animals that have disappeared for a hundred years, and the reappearance of them means that our ecology will be unbalanced.
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This is a good thing, which shows that our ecological environment is being restored, and the ecological environment is getting better and better.
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This is very good, it shows that the earth's environment is slowly getting better, these species are slowly recovering, and the increase in the ecological environment is also very good for the environment.
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About 65 million years, which led to the extinction of the dinosaurs. 65 million years ago, the dinosaurs eventually became extinct due to an asteroid impact. In the past, dinosaurs were the overlords of the earth, and compared with humans, they lived on the earth for far longer than humans, so scientists have been hoping to find a certain law of biological evolution from dinosaurs, so as to uncover the cause of the extinction of dinosaurs.
Scientists studied and analyzed the fierce Qin, found that there was a meteorite with a diameter of more than 100,000 kilometers at that time, rushing to the earth from outer space, and at the moment of hitting the earth, a lot of energy was released, according to speculation, the energy released at that time was about 4 trillion tons, and the energy of ** was equivalent to 200 million atomic bombs, so scientists believe that in the process of **, the dinosaurs were extinct because of the energy generated by the meteorite.
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Most scientists are not entirely sure when dinosaurs appeared. It is generally believed that dinosaurs appeared 250 million years ago. >>>More
First of all, this question is not right, because there was no mass extinction tens of thousands of years ago, and the closest mass extinction to humans occurred between 65 million years ago and the Triassic period. At that time, the overlord dinosaurs on the earth were dissipated in the long river of history due to meteorite impacts. Since the formation of the earth, there have been a total of 5 mass extinction events, among which geologists have found that the second mass extinction event that occurred in the late Devonian period of the previous year is very similar to the current living environment. >>>More
The Heritage Committee of the Ministry of Culture of Saudi Arabia announced on September 16 that an international team of archaeologists had made a total discovery in the Tabuk areaSeven footprints belong to ancient humans, plus 107 camels, 43 elephants, and a number of other animal footprintsï¼›A number is also found100 fossils, including the skeletal remains of 233 elephants and antelopes. By identifying the tooth marks found on the remains, archaeologists also found signs of the presence of carnivores. >>>More
Now the study should be a little earlier than 1.7 million years.
It is an unnamed wandering star with a diameter of 10,000 kilometers. >>>More