[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.vkolonce.cz\/jak-vznikla-hlina\/#Article","mainEntityOfPage":"https:\/\/www.vkolonce.cz\/jak-vznikla-hlina\/","headline":"Jak vznikla hl\u00edna","name":"Jak vznikla hl\u00edna","description":"Na sv\u011bt\u011b existuje mnoho v\u011bc\u00ed, kter\u00e9 pova\u017eujeme za samoz\u0159ejm\u00e9. Jednou z\u00a0nich je i hl\u00edna. V\u00a0t\u00e9 se alespo\u0148 jednou v\u00a0\u017eivot\u011b hrabal ka\u017ed\u00fd z\u00a0n\u00e1s, a\u0165 u\u017e jako d\u00edt\u011b, nebo jako dosp\u011bl\u00fd na zahrad\u011b. D\u00edky n\u00ed m\u016f\u017eeme p\u011bstovat rostliny a m\u00edt tak dostatek potravin. V\u00a0podstat\u011b by se dalo \u0159\u00edci, \u017ee bez n\u00ed by","datePublished":"2022-11-28","dateModified":"2022-11-28","author":{"@type":"Person","@id":"https:\/\/www.vkolonce.cz\/author\/#Person","name":"","url":"https:\/\/www.vkolonce.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/01173f1da90dde8adb887d6793fa4e42c4004e53f8d645d9b1cb57c2dee8e188?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/01173f1da90dde8adb887d6793fa4e42c4004e53f8d645d9b1cb57c2dee8e188?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"vkolonce.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.vkolonce.cz\/wp-content\/uploads\/rostliny1.jpg","url":"https:\/\/www.vkolonce.cz\/wp-content\/uploads\/rostliny1.jpg","height":0,"width":0},"url":"https:\/\/www.vkolonce.cz\/jak-vznikla-hlina\/","about":["V\u011bda"],"wordCount":432,"articleBody":"Na sv\u011bt\u011b existuje mnoho v\u011bc\u00ed, kter\u00e9 pova\u017eujeme za samoz\u0159ejm\u00e9. Jednou z\u00a0nich je i hl\u00edna. V\u00a0t\u00e9 se alespo\u0148 jednou v\u00a0\u017eivot\u011b hrabal ka\u017ed\u00fd z\u00a0n\u00e1s, a\u0165 u\u017e jako d\u00edt\u011b, nebo jako dosp\u011bl\u00fd na zahrad\u011b. D\u00edky n\u00ed m\u016f\u017eeme p\u011bstovat rostliny a m\u00edt tak dostatek potravin. V\u00a0podstat\u011b by se dalo \u0159\u00edci, \u017ee bez n\u00ed by \u017eivot na sou\u0161i nebyl mo\u017en\u00fd. Proto je zaj\u00edmav\u00e9, \u017ee mnoho z\u00a0n\u00e1s ani nev\u00ed, jak vlastn\u011b vznikla. P\u0159itom je to pom\u011brn\u011b dost zaj\u00edmav\u00fd proces.\u00a0\u00a0Mus\u00edme si uv\u011bdomit, \u017ee na za\u010d\u00e1tku byla na\u0161e planeta skalnat\u00e1. Nikde nebylo nic jin\u00e9ho, ne\u017e hol\u00e1 sk\u00e1la a voda. To platilo i v\u00a0dob\u011b, kdy ji\u017e v\u00a0mo\u0159sk\u00fdch hlubin\u00e1ch bujel \u017eivot. A bez hl\u00edny nebyla \u0161ance, \u017ee by se zde uchytily n\u011bjak\u00e9 rostliny. Jak se to tedy stalo?\u00a0Z\u00e1kladem byla eroze, v\u00a0t\u00e9to dob\u011b pouze vodn\u00ed a v\u011btrn\u00e1. Ta rozm\u011blnila sk\u00e1lu na drobn\u00e9 \u010d\u00e1ste\u010dky. Ty byly st\u00e1le men\u0161\u00ed a drobn\u011bj\u0161\u00ed, a\u017e dos\u00e1hly konzistence dne\u0161n\u00ed hl\u00edny. To byl z\u00e1klad, av\u0161ak ten v\u0161ak nesta\u010dil. Sou\u010d\u00e1st\u00ed hl\u00edny jsou i organick\u00e9 komponenty. Jak se tam tyto dostaly?\u00a0\u00a0Z\u00e1kladem byly \u0159asy, kter\u00e9 se nejprve uchytily na skal\u00e1ch, om\u00fdvan\u00fdch pob\u0159e\u017en\u00ed vodou. I ty se staly sou\u010d\u00e1st\u00ed eroze, a kdy\u017e odum\u0159ely, v\u00edtr jejich sou\u010d\u00e1sti rozm\u011blnil a odv\u00e1l. Postupn\u011b se sm\u00edsily s\u00a0v\u00fd\u0161e zm\u00edn\u011bn\u00fdm skaln\u00edm prachem, a ten poslou\u017eil jako z\u00e1kladn\u00ed sm\u011bs, jak\u00e1si proto-hl\u00edna.\u00a0V\u00a0t\u00e9 ji\u017e mohly n\u00e1sledn\u011b zako\u0159enit prvn\u00ed primitivn\u00ed rostliny. Sm\u011bs rozm\u011bln\u011bn\u00fdch skalisek a odum\u0159el\u00fdch \u0159as byla dostate\u010dn\u00e1 pro to, aby poskytly dostatek \u017eivin pro dal\u0161\u00ed, vyvinut\u011bj\u0161\u00ed formy \u017eivota. Ty pak nad\u00e1le p\u0159isp\u00edvaly svou organickou hmotou, \u010d\u00edm\u017e neust\u00e1le zlep\u0161ovaly kvalitu a v\u00fd\u017eivov\u00e9 vlastnosti hl\u00edny.\u00a0To n\u00e1sledn\u011b umo\u017enilo rozvoj lep\u0161\u00edch a dokonalej\u0161\u00edch ko\u0159enov\u00fdch syst\u00e9m\u016f, kter\u00e9 vedly a\u017e k\u00a0dne\u0161n\u00edm rostlin\u00e1m. D\u00edky tomu bylo n\u00e1sledn\u011b dostate\u010dn\u00e9 mno\u017estv\u00ed potravin na sou\u0161i k\u00a0tomu, aby se tam mohli udr\u017eet i \u017eivo\u010dichov\u00e9. Ti tak n\u00e1sledn\u011b mohli kolonizovat sou\u0161, a d\u00e1l tak vzniknout \u017eivotu v\u00a0podob\u011b, v\u00a0jak\u00e9 jej zn\u00e1me dnes. V\u00a0podstat\u011b tak hl\u00edn\u011b vd\u011b\u010d\u00edme za to, \u017ee existujeme i my.                                                                                                                                                                                                                                                                                                                                                                                        2\/5 - (1 vote)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jak vznikla hl\u00edna","item":"https:\/\/www.vkolonce.cz\/jak-vznikla-hlina\/#breadcrumbitem"}]}]