"Have chicken first or have an egg first " this kind of problem, when people raises this question, what we should understand the person that ask expects above all is which kind of answers. No matter of your answer is chicken or egg, one choose a site for the capital is very far from the result that is expected truly.
Want to know which kinds of answer is more reasonable after all namely, want you to help him solve a doubts and suspicions in the heart. So, what you want to say clear here is " why to have chicken first " or be " why to have an egg first " , is not blunt " have chicken first " or " have an egg first " . So how we want to answer here " why " ?
Of the problem relatively complete stating is: "First the first chicken still has the first egg first? If have the result, so what is the basis of the answer? " the research of evolution of biologist opposite content makes clear, birds kind come by reptile evolution, chicken comes from bird evolution, although evolution is the process of a slow advance gradually. One " first " the property that the meaning of the word decided whole issue, if it points to those who go up to is time early or late, attribute factual problem, if point to those who go up to is logistic early or late, attribute notional problem.
England thanks university of phenanthrene Er heart (University Of Sheffield) He Huawei university (University Of Warwick) researcher cooperates, right " have chicken first or have an egg first " this old contention undertakes scientific deliberate.
Final scientist concludes: Must be to have chicken first, just have an egg, because the formation of the egg needs,one kind is in only the hen is ovarian inside the special protein that just exists.
The Kelin Fuliman of university of heart of Er thanking phenanthrene (Colin Freeman) express, "All the time since our suspicion has an egg to just have chicken first, but we have scientific evidence to conclude now, it is to first chicken just has an egg in fact. It is to first chicken just has an egg in fact..
"The formation of the egg needs a kind of protein, scientific group knows this kind of protein already, but after the course studies carefully we can the very clear formation that observes how this kind of protein controls an egg process. But after the course studies carefully we can the very clear formation that observes how this kind of protein controls an egg process..
This kind is called " OC-17 " the function that protein has activator, can quicken the development figuration of chorion.
The scientist uses the structure of egg of super computer enlarge, discovery " OC-17 " can start chorion the crystallization of original figuration is changed.
This kind of protein can change calcium carbonate into " calcite crystal " , this kind of crystal is the compositive composition of chorion.
Enhance the validity of my conclusion from the structural angle of life again: System of a life by respiratory system, digestion, circulatory system, neurological, reproductive system waits different systematic composition a moment, whole life system cannot be called like lacking, so life system and these are a kind of relations that supplement each other between subsystem, do not have subsystem without life system, without subsystem also group do not become life system, that has life system first or have subsystem first.
Because if reproductive function demonstrates life system then,had been formed, from what it has a function that rises momently can think life system has been formed! And a kind of progenitive means after unripe egg develops a function as reproductive system, it is reproductive system has reproductive function to just have an egg first necessarily, and while reproductive system has a function meaning namely life system is formed, can be to first life system just has an egg next for certain so. Regard system of a life as chicken, we can know affirmation is to first chicken just has an egg next. Chicken may be in developmental process reproductive means had change, as to why can produce change, the result change that can be evolution became oviparous.
So, it is to first chicken just has an egg next for certain!