Science daano ka khayaal hai kay shayad kurrah arz par zindagi shuru honay se pehlay is ki ibtida sayarah mareekh par hui. mareekh par zindagi ki ibtida ka yeh nazriya professor steven banner ne paish kiya tha. nai tehqeeq se is nazriye ko taqwiyat melti hai kay zameen par zindagi shuru honay se pehlay arbon baras qabal sayarah mareekh zindagi ki ibtida ke liye ziyada behtar jagah rahi hogi. science daan is baat par herat ka izhaar karte rahay hain kay zindagi ke wujood ke liye zaroori RNA, DNA aur proteins bananay walay ahem malecule ki takhleeq ke liye pehli baar atoms aik sath kaisay jama hue hunge. yeh nazriya kay zindagi ka wujood pehlay mareekh par howa tha aur phir woh kurrah arz par i pehlay bhi kayi baar samnay aa chuka hai lekin professor banner ne is nazriye ko aur wazeh kya hai. florns mein professor banner ne un nataij ko paish kya jin se barn aur molybdenum jaisay madon se lais un madniyaat ka pata chalta hai jo Zee hayaat moleculon ke ijtima ke liye kaleedi ahmiyat ke haamil hain. is baat ke shawahid mil rahay hain kay hum sab ka talluq asal mein mareekh se hai, zindagi mareekh par shuru hui aur aik chattaan ki soorat mein zameen par i. mohaqiqeen ka kehna hai kay barn madniyaat carbon hydrate ki madad se hayaat se pehlay kimayi mawaad ki tashkeel mein Muawin hotay hain is ke baad molybdenum is darmiyani malecule ki az sir no darja bandi karkay RNA tashkeel karta hai. isi nazriye se yeh masla khara hota hai kay aakhir zameen par zindagi pehlay kaisay shuru hui kyunkay yeh khayaal kya jata hai kay zameen apne ibtidayi marhalay mein barn aur mlabdanum jaisi madniyaat ki tashkeel ke liye mauzo nahi thi. yeh bhi kaha jata hai kay are an ae ki tashkeel ke liye barn madniyaat ki zaroorat hoti hai aur zameen ke ibtidayi marhalay mein woh is miqdaar mein kar arz par dastyab nahi thay. professor banner is ki wazahat karte hue kehte hain kay jab molybdenum mein aala satah oxygen payi jaegi tab hi yeh mumkin hai kay hayaat ki tashkeel ho paye. jab zindagi ki ibtida hui hogi is waqt is terhan ki molybdenum zameen par dastyab nahi hogi kyunkay teen arab saal pehlay zameen ki satah par oxygen bohat kam thi lekin mareekh par ziyada thi. professor banner kehte hain kay is baat ke shawahid mil rahay hain kay hum sab ka talluq asal mein mareekh se hai, zindagi mareekh par shuru hui aur aik chattaan ki soorat mein zameen par i .
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