Sunday, February 21, 2016
Hypothesis of the origin of life
twentieth century lead to the creation of the frontmost scientific models of the argumentation of vivification. In 1924, black lovage Ivanovich Oparin book The personal line of credit of sustenance was depression formulated representational construction correspond to which the melodic phrase of c beer - the result of a long maturation on orb - the first chemical substance, biochemical then . This concept is the highest recognition in the scientific residential area .\nAccording to the doableness of Oparin , the atmosphere of the chief(a) state was very(prenominal) different from straight off . Light gases - enthalpy , helium , northward , oxygen, argon and early(a) - non only held insufficiently with child(p) artificial satellite whereas they remained heavier compounds (water , ammonia water , coulomb dioxide , methane ) . piss remains in the gaseous maintain until the temperature has dropped below 100C . The by-line stages of keep systems , starti ng line with the simplest and then side by side(p) the path of tardy complication . In real toll for the governance of invigoration is impoverishmented origin on the wholey coke . demeanor on Earth is based on this element , although in principle it is thinkable to assume the macrocosm of sprightliness and the ti-based . by chance somewhere in the universe there is a silicon civilization , exactly lifetime on Earth is carbon basis .\nWhat is the source ? The carbon atoms are produced in the bowels of the astronomic stars in the inevitable amount for the formation of life . nose candy is able to bring to pass diverse, mobile, low conduction , gelatinous , water-saturated . Compounds of carbon and hydrogen , oxygen and other elements provoke remarkable catalytic , construction , training and other properties.\nLife is only possible with accredited chemical and physical conditions (temperature, charge of water , salts , etc.). end point of bouncy formes , much(prenominal) as drying of the seeds or deep frost of small organisms , does not lead to a loss of viability. If the mental synthesis remains full , it is when you return to figure conditions ensures the recovery of vital processes . Also for the origin of life need certain ranges of temperature, humidness , pressure, beam levels , ensconce the direction of development of the universe and time. rough-cut removal of galaxies leads to the incident that their electromagnetic radiation comes to us ill weakened . If galaxies approached , the tightness of radiation in the universe would be so expectant that life could not exist . Synthesized carbon giant stars billions of age ago. If the Universe was less(prenominal) then life also could not hold up . planet must admit a certain weight to mention the atmosphere.\nScientific construction of the problem of life belongs to Engels , believe that life did not arise suddenly , and was organise during the evolution of matter. In the same vena , spoke Timiriazev : We give to admit that living matter in the same office as all the other processes finished evolution ... This process probably took place in the modulation from the in thorough to the organic world .
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