[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.vinaf.cz\/jak-realne-je-udrzeni-zivota-na-zemi\/#Article","mainEntityOfPage":"https:\/\/www.vinaf.cz\/jak-realne-je-udrzeni-zivota-na-zemi\/","headline":"Jak re\u00e1ln\u00e9 je udr\u017een\u00ed \u017eivota na Zemi","name":"Jak re\u00e1ln\u00e9 je udr\u017een\u00ed \u017eivota na Zemi","description":"Lid\u00e9 si v\u011bt\u0161inou p\u0159edstavuj\u00ed, \u017ee \u017eivot na na\u0161\u00ed planet\u011b v\u00a0takov\u00e9 podob\u011b, jak jej zn\u00e1me, bude pokra\u010dovat do nekone\u010dna, nebo alespo\u0148 do t\u00e9 doby, ne\u017e skon\u010d\u00ed \u017eivotn\u00ed cyklus na\u0161eho Slunce. A samoz\u0159ejm\u011b je to mo\u017enost, ukazuje se v\u0161ak, \u017ee p\u0159\u00edli\u0161 pravd\u011bpodobn\u00e9 to nen\u00ed. Je zde toti\u017e hned n\u011bkolik d\u016fvod\u016f, pro\u010d m\u016f\u017ee v\u00a0ekosyst\u00e9mu na\u0161\u00ed planety doj\u00edt k\u00a0obrovsk\u00fdm […]","datePublished":"2023-10-05","dateModified":"2023-10-05","author":{"@type":"Person","@id":"https:\/\/www.vinaf.cz\/author\/#Person","name":"","url":"https:\/\/www.vinaf.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/e0a4ee3123bc6cda06472cb29cefd2abfa18c894e6c63b3d8bc84df8da10f637?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/e0a4ee3123bc6cda06472cb29cefd2abfa18c894e6c63b3d8bc84df8da10f637?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"vinaf.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.vinaf.cz\/wp-content\/uploads\/zivot1_3.jpg","url":"https:\/\/www.vinaf.cz\/wp-content\/uploads\/zivot1_3.jpg","height":0,"width":0},"url":"https:\/\/www.vinaf.cz\/jak-realne-je-udrzeni-zivota-na-zemi\/","about":["V\u011bda"],"wordCount":451,"articleBody":"Lid\u00e9 si v\u011bt\u0161inou p\u0159edstavuj\u00ed, \u017ee \u017eivot na na\u0161\u00ed planet\u011b v\u00a0takov\u00e9 podob\u011b, jak jej zn\u00e1me, bude pokra\u010dovat do nekone\u010dna, nebo alespo\u0148 do t\u00e9 doby, ne\u017e skon\u010d\u00ed \u017eivotn\u00ed cyklus na\u0161eho Slunce. A samoz\u0159ejm\u011b je to mo\u017enost, ukazuje se v\u0161ak, \u017ee p\u0159\u00edli\u0161 pravd\u011bpodobn\u00e9 to nen\u00ed. Je zde toti\u017e hned n\u011bkolik d\u016fvod\u016f, pro\u010d m\u016f\u017ee v\u00a0ekosyst\u00e9mu na\u0161\u00ed planety doj\u00edt k\u00a0obrovsk\u00fdm zm\u011bn\u00e1m.\u00a0Zde je pot\u0159eba \u0159\u00edci, \u017ee je d\u016fle\u017eit\u00e9 p\u0159edev\u0161\u00edm to, jak rychl\u00e9 ony zm\u011bny budou. \u010c\u00edm rychleji budou postupovat, t\u00edm hor\u0161\u00ed budou n\u00e1sledky. Pokud se toti\u017e bude klima na na\u0161\u00ed planet\u011b m\u011bnit jen pomalu, \u017eivot bude m\u00edt \u0161anci se m\u011bn\u00edc\u00edm podm\u00ednk\u00e1m p\u0159izp\u016fsobit. Kdy\u017e v\u0161ak dojde k\u00a0n\u00e1hl\u00e9 katastrof\u011b, pak takov\u00e1 mo\u017enost prakticky nen\u00ed. To je ostatn\u011b d\u016fvod, pro\u010d se ob\u00e1v\u00e1me nap\u0159\u00edklad n\u00e1razu asteroidu \u010di nukle\u00e1rn\u00ed v\u00e1lky v\u00edce, ne\u017e zm\u011bny klimatu. Na tu toti\u017e m\u016f\u017eeme pr\u016fb\u011b\u017en\u011b reagovat, jak bude postupovat. Na n\u00e1hlou nehodu nikoliv.\u00a0\u00a0Je v\u0161ak ot\u00e1zkou, s\u00a0jakou pravd\u011bpodobnost\u00ed se n\u011bco takov\u00e9ho m\u016f\u017ee st\u00e1t. Na to se m\u016f\u017eeme pod\u00edvat na dosavadn\u00ed statistiku. \u017divot na na\u0161\u00ed planet\u011b existuje zhruba 3,5 miliardy let, z\u00a0toho p\u0159ibli\u017en\u011b 2 miliardy jako mnohobun\u011b\u010dn\u00fd organismus. Za tu dobu do\u0161lo k\u00a0n\u011bkolika celosv\u011btov\u00fdm vym\u00edr\u00e1n\u00edm, kdy v\u011bt\u0161ina druh\u016f rostlin i \u017eivo\u010dich\u016f vyhynula. Jako p\u0159\u00edklad m\u016f\u017eeme uv\u00e9st permsk\u00e9 vym\u00edr\u00e1n\u00ed v\u00a0prvohor\u00e1ch, zp\u016fsoben\u00e9 zv\u00fd\u0161en\u00edm koncentrace kysl\u00edku, nebo to k\u0159\u00eddov\u00e9, kter\u00e9 m\u011bl na sv\u011bdom\u00ed asteroid. Na\u0161\u00ed planet\u011b zb\u00fdv\u00e1 je\u0161t\u011b p\u0159ibli\u017en\u011b 5 miliard let, ne\u017e ji pohlt\u00ed Slunce. Je tedy v\u00edce ne\u017e pravd\u011bpodobn\u00e9, \u017ee je\u0161t\u011b minim\u00e1ln\u011b k\u00a0jedn\u00e9 takov\u00e9 ud\u00e1losti dojde.\u00a0\u00a0Znamenalo by n\u011bco takov\u00e9ho skute\u010dn\u00fd konec \u017eivota? Ukazuje se, \u017ee nikoliv. Jist\u011b, trvalo by dlouho, ne\u017e by op\u011bt dos\u00e1hl sv\u00e9 rozmanitosti, a vypadal by \u00fapln\u011b jinak, ne\u017e jak jej zn\u00e1me dnes, av\u0161ak s\u00a0nejv\u011bt\u0161\u00ed pravd\u011bpodobnost\u00ed by neskon\u010dil. I p\u0159esto v\u0161ak m\u016f\u017eeme ud\u011blat n\u011bco, abychom jej ochr\u00e1nili.\u00a0Ide\u00e1ln\u00edm \u0159e\u0161en\u00edm je os\u00eddlen\u00ed a teraformace jin\u00fdch planet, na kter\u00e9 n\u00e1sledn\u011b p\u0159evezeme rostliny a \u017eivo\u010dichy z\u00a0na\u0161\u00ed planety. Tak zajist\u00edme, \u017ee \u017eivot v\u00a0podob\u011b, na kterou jsme zvykl\u00ed, bude pokra\u010dovat i nad\u00e1le, bez ohledu na to, co se s\u00a0na\u0161\u00ed mate\u0159skou planetou stane.                                                                                                                                                                                                                                                                                                                                                                                        3.9\/5 - (8 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jak re\u00e1ln\u00e9 je udr\u017een\u00ed \u017eivota na Zemi","item":"https:\/\/www.vinaf.cz\/jak-realne-je-udrzeni-zivota-na-zemi\/#breadcrumbitem"}]}]