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This topic is more difficult to solve, after all, there was no human witness at that time whether there were chickens or eggs first, but I personally feel that there should be chickens first, and chickens must have evolved from other animals, and when there is this mother, they can lay eggs of their own species, of course, this is my personal idea.
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It's a bad question for anyone, but I think there are eggs first, maybe other animals mutated and became chickens.
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1. When Professor Mark Roger and Professor David of the University of Warwick in the United Kingdom helped the University of Sheffield to conduct experimental research, they found that the existence of chicken protein, the key to the formation of the hard shell of eggs, carried out the whole eggshell formation process and played a catalytic role, which made them think that the chicken was the first to exist in the question of chicken or egg;
2. Chicken protein converts calcium carbonate into calcite crystals that make up eggshells, calcite crystals exist in many bones and eggshells, but the mother and chicken form calcite crystals faster than any species;
3. With eggshells, egg yolks and the liquid that protects the chicks, there is no place to live, if there is no egg white in the chicken ovaries, there can be no chicken cover eggs, so there must be chickens and eggs first.
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1. When Professor Mark Roger and Professor David of the University of Warwick in the United Kingdom helped the University of Sheffield to conduct the vertical cry experimental research, they found that the existence of chicken protein, the key to the formation of egg hard shells, carried out the whole eggshell bridge formation process and played a catalytic role, which made them think that the chickens were the first to exist in the question of chicken or egg;
2. Chicken protein converts calcium carbonate into calcite crystals that make up eggshells, calcite crystals exist in many bones and eggshells, but hens form calcite crystals faster than any species;
3. There is a place to live with eggshells, egg yolks and liquids to protect chicks, if there is no egg white in the chicken ovaries, there can be no eggs, so there must be chickens first and then eggs.
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You're also. It is a philosophical and scientific mystery that has been difficult to solve for the ages. According to the British "Daily Mail" on July 14**, British scientists have found that the formation of eggshells depends on a protein that can only be found in the ovaries of chickens.
Therefore, there must be chickens before eggs can exist.
This protein, known as ovocledidin-17 (or OC-17), acts as a catalyst to accelerate the formation of eggshells, which are essential for protecting the yolk and whites as chicks develop.
Scientists at the University of Sheffield and the University of Warwick in the United Kingdom used the supercomputer HECTOR to zoom in on the structure of an egg, and the results showed that OC-17 played an important role in initiating crystallization, the early stage of eggshell formation. The OC-17 protein converts calcium carbonate into the calcite crystals that make up the eggshell. Calcite crystals can be found in large numbers of bones and shells, but chickens form these crystals faster than other species, producing 6 grams of eggshells every 24 hours.
In the past, the answer to the question of chicken or egg has largely relied on evolutionary perspectives. Some scholars believe that the eggs hatched by the cross-breeding of two chicken-like species to become the first chicken in history, so the egg preceded the chicken. Colin Freeman, from the Department of Engineering Materials at the University of Sheffield, says scientific evidence now suggests that chickens actually appear before eggs.
OC-17 has previously been linked to eggshell formation, and new research has further explained the process by which it controls eggshell formation. Interestingly, scientists have found that different birds seem to have different proteins but do the same thing.
Professor John Harding, also from the department, said the discovery had other uses. Understanding how chickens form eggshells is fascinating in itself, but it also provides clues to the design of new materials and processes. In the field of materials science and technology, nature offers innovative solutions to almost any problem, and scientists can also take inspiration from the process of eggshell formation in chickens. (
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Did the chicken come first, or did the egg come first?
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As for the existing man, the chicken becomes the man, too.
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Chicken or egg? Aristotle, a scholarly authority active in 3000 B.C., said: "There is an egg without a father and a mother, and the first chicken pops out of the egg".
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Chicken or egg?
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Obviously, why else why are they called eggs and not laying hens? So it comes first with the chicken and then with the egg.
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Did the first chicken come first, or did the first egg come first? This is a mystery that mankind has wanted to solve for a long time. A scientist, a philosopher, and the president of a poultry farming association recently gave the same answer – the egg came first.
According to a report by the Efe news agency on the 26th, citing the "Times" report, Professor John Jan Brookfield, an expert in the evolution of species at Nottingham University of Friendship and Silver in the United Kingdom, believes that for him, the answer could not be clearer. He said that after an individual animal is born, the genetic material in its body does not change. Modern biomolecular theories believe that it is the genetic mutation of the genetic material in the egg that makes it possible for the chicken species to appear.
Brookfield further explains that the first chicken is an embryo contained in the egg, and that the genes of that embryo are the same as those of the chicken that was born; That is, the first member of the species belonging to the chicken must be an egg containing the genetic material of the chicken. David Papineau, a philosopher at King's College London, UK, proved Brookfield's point of view from a philosophical point of view. He said:
Plant melons and get melons, plant beans and get beans. It is said that the egg was laid by a kangaroo, but it turned out that the egg hatched an ostrich, then the egg must have been laid by an ostrich, not a kangaroo. By the same token, the first chicken could not have hatched from an egg laid by another species of animal.
According to the report, Charles Borosh, president of a British poultry breeding association, said: "Before the first chicken of the feast is born, there must be eggs. Of course, those eggs may not look the same as the eggs now. ”
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Someone came first. There were no chickens in the original land like skin, and after the appearance of humans, human beings called some of the birds that often ran on the ground, but could fly, called the pheasant, and then the chicken slowly came out of the rubber and appeared in our lives.
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Chicken or egg? Aristotle, a scholarly authority active in 3000 B.C., recognized Hu Xiao as "there is an egg without a father and a mother, and the first chicken pops out of the egg."
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Is it the chicken that comes first or the eggs that come first? This is a difficult problem for us to observe. But on the issue of first-come-first-served or first-served, we can make a decision. Farewell.
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The key to solving the problem lies in how we define "eggs" If we think that "eggs" must be eggs laid by chickens, then it must be the first chicken.
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First, there is a chicken bright silver and a finch feast, is there an egg year teaser first?
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Without your mother, where did you come from?
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Chicken or egg? Aristotle, a scholarly authority active in 3000 B.C., recognized Hu Xiao as "there is an egg without a father and a mother, and the first chicken pops out of the egg."
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First, there is a chicken bright silver and a finch feast, is there an egg year teaser first?
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The key to solving the problem lies in how we define "eggs" If we think that "eggs" must be eggs laid by chickens, then it must be the first chicken.
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Is it the chicken that comes first or the eggs that come first? This is a difficult problem for us to observe. But on the issue of first-come-first-served or first-served, we can make a decision. Farewell.
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You'll have to ask Darwin that question.
There are eggs first, and there is a program that specifically talks about this problem, mainly because of genetic variation. Genetic mutations occur every time a new life is born, and the "ancestor" of chickens (said to be a type of bird) from ancient times will have a genetic mutation every time they reproduce, and when the generation closest to chickens lays eggs, they have all the genes that belong to chickens, that is, eggs. So it's the eggs that come first, and then the chickens hatch. >>>More
Did the chicken come first or the egg came first? This classic question has plagued mankind for hundreds of years. Recently, British scientists claimed to have solved the mystery, and the answer is that there are chickens and then eggs, on the grounds that they have found a protein that can catalyze the formation of eggshells only found in the ovaries of chickens. >>>More
From a scientific point of view, after careful research by scientists from all over the world, the conclusion is that there are eggs! >>>More
A controversial but inconclusive question is now scientifically confirmed: "The chicken comes before the egg". Researchers at the University of Sheffield and the University of Warwick in the United Kingdom have teamed up to scientifically scrutinize the age-old chicken-and-egg debate. >>>More
From a scientific point of view, we start with the first life on Earth, and the first life on Earth should be infinitely close to the way bacteria or viruses reproduce.