Every person in a certain period of his lifethought about how people appeared on Earth. Centuries-old attempts to uncover this mystery have not yet led to a result, scientists are still arguing on this topic. It is logical that the truth must be sought in the oldest sources, which are closest to the moment of the birth of life.
One of the first legends that soundedTruly, there were stories that people were created by the Supreme Mind, that is, God. Many nations believed that the first people were made of clay. It is not known for certain why this material was considered “human”. Most likely, this is due to the fact that clay is a radioactive substance, which is explained by the presence of uranium in the composition, and during decay it can release significant amounts of energy. The ancestors claimed that this was the energy that was used to create living beings. Legends about the first woman and man are known to the whole world.
According to other myths telling howthe first man appeared, people descended from certain bisexual hermaphroditic creatures. The adherents of this theory were the peoples of Africa and Sudan. They believed that the separation of people by gender occurred over a huge number of years.
Современные версии о том, как на свет появились people associated this fact with the presence of alien life. People believed that unearthly creatures came to Earth and artificially engendered life on the planet.
For a long time, many scientists exulted, believing that they unraveled the mystery of how people appeared on Earth. It seemed to them quite obvious that the emergence of humanity is associated with the formation of a living cell.
Они строили различные модели, когда из неживой matter under the influence of chemical processes originated living cell. It was alleged that this living particle was in the earth’s ocean, which at that time was simply boiling with chemical reactions.
Later it was proved that everything necessary forappearance of life was in space long before the formation of the Earth. Scientists have insisted that the appearance of a living cell is an accidental set of circumstances and unforeseen biochemical processes that explain how one person appeared.
However, there were people who actively denied thisversion, since the content of the genetic code is an abstract record, which is impossible to predict. Francis Crick, who first discovered the genetic code, argued that a living cell could not have originated on its own. But even assuming that this happened, there is no explanation for why such a variety of living forms originated as a result of a single cell.
Приверженцы этой теории, как на свет появились people cited the example of the development of Darwin, who believed that all life was formed as a result of random and chaotic mutations. As a result of the natural selection of forms that were unfit and unsuitable for life, they died. And those strongest who survived, continued to survive and develop.
To date, such a theory as peopleappeared on Earth, does not hold water. Despite numerous excavations, it was not possible to find a single creature from which another creature could have originated. If Darwin were right, now we could observe outlandish and amazing monsters.
The recent discovery of the fact that mostgenetic mutations has a clear focus, finally disqualified the theory of "accidental case". And the rest of the mutations, which are caused by abnormalities in the body, cannot carry anything constructive.
The assumptions of this theory are that the ancient ancestors of man were the highest primates, or monkeys. The modification had 4 stages:
Недостаток этой теории заключался в том, что Scientists could not explain in detail how mutations could have contributed to the emergence of complex life forms. Until now, not a single type of useful mutation has been found, all of which lead to gene disruption.
The esoteric story has its own interpretation ofhow people appeared on earth. It is alleged that before modern humanity the planet was inhabited by huge giants, called Lemurians and Hyperboreans. However, the theory was criticized, because, according to scientific facts, this simply could not be. Our planet does not have so many resources to feed such giants. And this is not the only refutation. If the growth of these creatures really reached a huge size, they would not be able to lift themselves, and with a sudden movement, the force of inertia would knock them down. In addition, their vessels could not withstand such a load, and the blood flow would break through their walls.
This is only a small part of theories, but practical experience shows that each person chooses the version according to his worldview.
Многочисленными исследованиями было доказано, что Initially, all the embryos are female, and only during the hormonal rearrangements some of them are transformed into the male sex. Many researchers believe that this is due to changes in the male genotype, which entail a violation of the Y chromosome. It is she who defines the male gender. According to these data, after a while, the planet will be inhabited by female hermaphrodites. US specialists support this theory because they managed to prove that the female chromosome is much older than the male one.
With the help of modern research wasa great number of facts were discovered, but even they do not give a clear explanation of how and where a person appeared. Therefore, people have no choice but to choose the most acceptable theory of the origin of life, trusting in their intuition.