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class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Sait"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Sisukord" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Sisukord</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">vii külgpaanile</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">peida</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Algus</div> </a> </li> <li id="toc-Elu_tekke_eeldused_ja_esimesed_eluvormid" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Elu_tekke_eeldused_ja_esimesed_eluvormid"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Elu tekke eeldused ja esimesed eluvormid</span> </div> </a> <ul id="toc-Elu_tekke_eeldused_ja_esimesed_eluvormid-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Elu_tekke_uurimine" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Elu_tekke_uurimine"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Elu tekke uurimine</span> </div> </a> <ul id="toc-Elu_tekke_uurimine-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Vaata_ka" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Vaata_ka"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Vaata ka</span> </div> </a> <ul id="toc-Vaata_ka-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Viited" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Viited"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Viited</span> </div> </a> <ul id="toc-Viited-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Sisukord" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Sisukord" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Lülita sisukord ümber" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Lülita sisukord ümber</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Elu teke</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Mine teises keeles artiklisse. Saadaval 40 keeles" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-40" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">40 keelt</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A3%D8%B5%D9%84_%D8%A7%D9%84%D8%AD%D9%8A%D8%A7%D8%A9" title="أصل الحياة – araabia" lang="ar" hreflang="ar" data-title="أصل الحياة" data-language-autonym="العربية" data-language-local-name="araabia" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%9C%E0%A7%80%E0%A6%AC%E0%A6%A8%E0%A7%87%E0%A6%B0_%E0%A6%89%E0%A7%8E%E0%A6%AA%E0%A6%A4%E0%A7%8D%E0%A6%A4%E0%A6%BF" title="জীবনের উৎপত্তি – bengali" lang="bn" hreflang="bn" data-title="জীবনের উৎপত্তি" data-language-autonym="বাংলা" data-language-local-name="bengali" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%A3%D0%B7%D0%BD%D1%96%D0%BA%D0%BD%D0%B5%D0%BD%D0%BD%D0%B5_%D0%B6%D1%8B%D1%86%D1%86%D1%8F" title="Узнікненне жыцця – valgevene" lang="be" hreflang="be" data-title="Узнікненне жыцця" data-language-autonym="Беларуская" data-language-local-name="valgevene" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9F%D1%80%D0%BE%D0%B8%D0%B7%D1%85%D0%BE%D0%B4_%D0%BD%D0%B0_%D0%B6%D0%B8%D0%B2%D0%BE%D1%82%D0%B0" title="Произход на живота – bulgaaria" lang="bg" hreflang="bg" data-title="Произход на живота" data-language-autonym="Български" data-language-local-name="bulgaaria" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Origen_de_la_vida" title="Origen de la vida – katalaani" lang="ca" hreflang="ca" data-title="Origen de la vida" data-language-autonym="Català" data-language-local-name="katalaani" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Vznik_%C5%BEivota" title="Vznik života – tšehhi" lang="cs" hreflang="cs" data-title="Vznik života" data-language-autonym="Čeština" data-language-local-name="tšehhi" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Origino_de_la_vivo" title="Origino de la vivo – esperanto" lang="eo" hreflang="eo" data-title="Origino de la vivo" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Biziaren_jatorria" title="Biziaren jatorria – baski" lang="eu" hreflang="eu" data-title="Biziaren jatorria" data-language-autonym="Euskara" data-language-local-name="baski" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AE%D8%A7%D8%B3%D8%AA%DA%AF%D8%A7%D9%87_%D8%AD%DB%8C%D8%A7%D8%AA" title="خاستگاه حیات – pärsia" lang="fa" hreflang="fa" data-title="خاستگاه حیات" data-language-autonym="فارسی" data-language-local-name="pärsia" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Origine_de_la_vie" title="Origine de la vie – prantsuse" lang="fr" hreflang="fr" data-title="Origine de la vie" data-language-autonym="Français" data-language-local-name="prantsuse" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Bun%C3%BAs_na_beatha" title="Bunús na beatha – iiri" lang="ga" hreflang="ga" data-title="Bunús na beatha" data-language-autonym="Gaeilge" data-language-local-name="iiri" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Teor%C3%ADas_acerca_da_orixe_da_vida" title="Teorías acerca da orixe da vida – galeegi" lang="gl" hreflang="gl" data-title="Teorías acerca da orixe da vida" data-language-autonym="Galego" data-language-local-name="galeegi" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%83%9D%EB%AA%85%EC%9D%98_%EA%B8%B0%EC%9B%90" title="생명의 기원 – korea" lang="ko" hreflang="ko" data-title="생명의 기원" data-language-autonym="한국어" data-language-local-name="korea" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%BF%D5%B5%D5%A1%D5%B6%D6%84%D5%AB_%D5%AE%D5%A1%D5%A3%D5%B8%D6%82%D5%B4" title="Կյանքի ծագում – armeenia" lang="hy" hreflang="hy" data-title="Կյանքի ծագում" data-language-autonym="Հայերեն" data-language-local-name="armeenia" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%9C%E0%A5%80%E0%A4%B5%E0%A5%8B%E0%A4%A4%E0%A5%8D%E0%A4%AA%E0%A4%A4%E0%A5%8D%E0%A4%A4%E0%A4%BF" title="जीवोत्पत्ति – hindi" lang="hi" hreflang="hi" data-title="जीवोत्पत्ति" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Origine_del_vita" title="Origine del vita – interlingua" lang="ia" hreflang="ia" data-title="Origine del vita" data-language-autonym="Interlingua" data-language-local-name="interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Uppruni_l%C3%ADfs" title="Uppruni lífs – islandi" lang="is" hreflang="is" data-title="Uppruni lífs" data-language-autonym="Íslenska" data-language-local-name="islandi" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Origine_della_vita" title="Origine della vita – itaalia" lang="it" hreflang="it" data-title="Origine della vita" data-language-autonym="Italiano" data-language-local-name="itaalia" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%95%D7%A6%D7%90_%D7%94%D7%97%D7%99%D7%99%D7%9D" title="מוצא החיים – heebrea" lang="he" hreflang="he" data-title="מוצא החיים" data-language-autonym="עברית" data-language-local-name="heebrea" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Sangkan%C3%A9_kauripan" title="Sangkané kauripan – jaava" lang="jv" hreflang="jv" data-title="Sangkané kauripan" data-language-autonym="Jawa" data-language-local-name="jaava" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%A2%D0%B8%D1%80%D0%B8%D1%87%D0%B8%D0%BB%D0%B8%D0%BA%D1%82%D0%B8%D0%BD_%D0%BF%D0%B0%D0%B9%D0%B4%D0%B0_%D0%B1%D0%BE%D0%BB%D1%83%D1%88%D1%83" title="Тиричиликтин пайда болушу – kirgiisi" lang="ky" hreflang="ky" data-title="Тиричиликтин пайда болушу" data-language-autonym="Кыргызча" data-language-local-name="kirgiisi" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-gcr mw-list-item"><a href="https://gcr.wikipedia.org/wiki/Orijin_di_lavi" title="Orijin di lavi – Guajaana kreoolkeel" lang="gcr" hreflang="gcr" data-title="Orijin di lavi" data-language-autonym="Kriyòl gwiyannen" data-language-local-name="Guajaana kreoolkeel" class="interlanguage-link-target"><span>Kriyòl gwiyannen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Az_%C3%A9let_keletkez%C3%A9se" title="Az élet keletkezése – ungari" lang="hu" hreflang="hu" data-title="Az élet keletkezése" data-language-autonym="Magyar" data-language-local-name="ungari" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%A7%D8%B5%D9%84_%D8%A7%D9%84%D8%AD%D9%8A%D8%A7%D9%87" title="اصل الحياه – Egiptuse araabia" lang="arz" hreflang="arz" data-title="اصل الحياه" data-language-autonym="مصرى" data-language-local-name="Egiptuse araabia" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-nl badge-Q70894304 mw-list-item" title=""><a href="https://nl.wikipedia.org/wiki/Oorsprong_van_het_leven" title="Oorsprong van het leven – hollandi" lang="nl" hreflang="nl" data-title="Oorsprong van het leven" data-language-autonym="Nederlands" data-language-local-name="hollandi" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E7%94%9F%E5%91%BD%E3%81%AE%E8%B5%B7%E6%BA%90" title="生命の起源 – jaapani" lang="ja" hreflang="ja" data-title="生命の起源" data-language-autonym="日本語" data-language-local-name="jaapani" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-nov mw-list-item"><a href="https://nov.wikipedia.org/wiki/Origine_de_vivo" title="Origine de vivo – noviaal" lang="nov" hreflang="nov" data-title="Origine de vivo" data-language-autonym="Novial" data-language-local-name="noviaal" class="interlanguage-link-target"><span>Novial</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%DA%98%D9%88%D9%86%D8%AF_%D8%B3%D8%B1%DA%86%D9%8A%D9%86%D9%87" title="ژوند سرچينه – puštu" lang="ps" hreflang="ps" data-title="ژوند سرچينه" data-language-autonym="پښتو" data-language-local-name="puštu" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Pochodzenie_%C5%BCycia" title="Pochodzenie życia – poola" lang="pl" hreflang="pl" data-title="Pochodzenie życia" data-language-autonym="Polski" data-language-local-name="poola" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt badge-Q70893996 mw-list-item" title=""><a href="https://pt.wikipedia.org/wiki/Origem_da_vida" title="Origem da vida – portugali" lang="pt" hreflang="pt" data-title="Origem da vida" data-language-autonym="Português" data-language-local-name="portugali" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%92%D0%BE%D0%B7%D0%BD%D0%B8%D0%BA%D0%BD%D0%BE%D0%B2%D0%B5%D0%BD%D0%B8%D0%B5_%D0%B6%D0%B8%D0%B7%D0%BD%D0%B8" title="Возникновение жизни – vene" lang="ru" hreflang="ru" data-title="Возникновение жизни" data-language-autonym="Русский" data-language-local-name="vene" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sah mw-list-item"><a href="https://sah.wikipedia.org/wiki/%D0%9E%D0%BB%D0%BE%D1%85_%D2%AF%D3%A9%D1%81%D0%BA%D1%8D%D1%8D%D2%BB%D0%B8%D0%BD%D1%8D" title="Олох үөскээһинэ – jakuudi" lang="sah" hreflang="sah" data-title="Олох үөскээһинэ" data-language-autonym="Саха тыла" data-language-local-name="jakuudi" class="interlanguage-link-target"><span>Саха тыла</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Origin_of_life" title="Origin of life – lihtsustatud inglise" lang="en-simple" hreflang="en-simple" data-title="Origin of life" data-language-autonym="Simple English" data-language-local-name="lihtsustatud inglise" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/El%C3%A4m%C3%A4n_alkuper%C3%A4" title="Elämän alkuperä – soome" lang="fi" hreflang="fi" data-title="Elämän alkuperä" data-language-autonym="Suomi" data-language-local-name="soome" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Livets_uppkomst" title="Livets uppkomst – rootsi" lang="sv" hreflang="sv" data-title="Livets uppkomst" data-language-autonym="Svenska" data-language-local-name="rootsi" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%A2%D0%B5%D1%80%D0%B5%D0%BA%D0%BB%D0%B5%D0%BA%D0%BD%D0%B5%D2%A3_%D0%B1%D0%B0%D1%80%D0%BB%D1%8B%D0%BA%D0%BA%D0%B0_%D0%BA%D0%B8%D0%BB%D2%AF%D0%B5" title="Тереклекнең барлыкка килүе – tatari" lang="tt" hreflang="tt" data-title="Тереклекнең барлыкка килүе" data-language-autonym="Татарча / tatarça" data-language-local-name="tatari" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/C%E1%BB%99i_ngu%E1%BB%93n_s%E1%BB%B1_s%E1%BB%91ng" title="Cội nguồn sự sống – vietnami" lang="vi" hreflang="vi" data-title="Cội nguồn sự sống" data-language-autonym="Tiếng Việt" data-language-local-name="vietnami" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%9F%D0%B0%D0%B9%D0%B4%D0%BE%D0%B8%D1%88%D0%B8_%D2%B3%D0%B0%D1%91%D1%82" title="Пайдоиши ҳаёт – tadžiki" lang="tg" hreflang="tg" data-title="Пайдоиши ҳаёт" data-language-autonym="Тоҷикӣ" data-language-local-name="tadžiki" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%92%D0%B8%D0%BD%D0%B8%D0%BA%D0%BD%D0%B5%D0%BD%D0%BD%D1%8F_%D0%B6%D0%B8%D1%82%D1%82%D1%8F_%D0%BD%D0%B0_%D0%97%D0%B5%D0%BC%D0%BB%D1%96" title="Виникнення життя на Землі – ukraina" lang="uk" hreflang="uk" data-title="Виникнення життя на Землі" data-language-autonym="Українська" data-language-local-name="ukraina" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E7%94%9F%E5%91%BD%E8%B5%B7%E6%BA%90" title="生命起源 – uu" lang="wuu" hreflang="wuu" data-title="生命起源" data-language-autonym="吴语" data-language-local-name="uu" class="interlanguage-link-target"><span>吴语</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q9050360#sitelinks-wikipedia" title="Muuda keelelinke" class="wbc-editpage">Muuda linke</a></span></div> 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id="siteSub" class="noprint">Allikas: Vikipeedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="et" dir="ltr"><div class="nomobile"><style data-mw-deduplicate="TemplateStyles:r6739384">.mw-parser-output th.mbox-text,.mw-parser-output td.mbox-text{border:none;padding:0.25em 0.9em;width:100%}.mw-parser-output td.mbox-image{border:none;padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output td.mbox-imageright{border:none;padding:2px 0.9em 2px 0;text-align:center}.mw-parser-output td.mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output table.ambox{margin:0 10%;border:1px solid #aaa;border-left:10px solid #1e90ff;background:#fbfbfb}.mw-parser-output table.ambox~table.ambox:not(.mbox-small-left){margin-top:-1px}.mw-parser-output .ambox th.mbox-text,.mw-parser-output .ambox td.mbox-text{padding:0.25em 0.5em}.mw-parser-output .ambox 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#a2a9b1;background-color:var(--background-color-neutral-subtle,#f8f9fa)}.mw-parser-output table.tmbox{margin:4px 10%;border-collapse:collapse;border:1px solid #c0c090;background:#f8eaba}.mw-parser-output table.fmbox{clear:both;margin:0.2em 0;width:100%;border:1px solid #aaa;background-color:var(--background-color-interactive-subtle,#f8f9fa)}.mw-parser-output table.fmbox-editnotice{background-color:transparent}.mw-parser-output table.mbox-small{clear:right;float:right;margin:4px 0 4px 1em;width:238px;font-size:88%;line-height:1.25em}.mw-parser-output table.mbox-small-left{margin:4px 1em 4px 0;width:238px;border-collapse:collapse;font-size:88%;line-height:1.25em}@media screen{html.skin-theme-clientpref-night .mw-parser-output .cmbox{background-color:#0d1a27}html.skin-theme-clientpref-night .mw-parser-output .tmbox{background-color:#2e2505}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cmbox{background-color:#0d1a27}html.skin-theme-clientpref-os .mw-parser-output .tmbox{background-color:#2e2505}}</style></div><table class="metadata plainlinks ambox ambox-content" role="presentation"><tbody><tr><td class="mbox-image"><span typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/85/Edit-copy_orange_button.svg/35px-Edit-copy_orange_button.svg.png" decoding="async" width="35" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/85/Edit-copy_orange_button.svg/53px-Edit-copy_orange_button.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/85/Edit-copy_orange_button.svg/70px-Edit-copy_orange_button.svg.png 2x" data-file-width="43" data-file-height="43" /></span></span></td><td class="mbox-text"><div class="mbox-text-span"><b>See artikkel</b> <b>vajab <a href="/wiki/Vikipeedia:Artiklite_toimetamine" title="Vikipeedia:Artiklite toimetamine">toimetamist</a></b>.<span class="hide-when-compact"></span><span class="hide-when-compact"> <br /><small>Palun aita <a class="external text" href="https://et.wikipedia.org/w/index.php?title=Elu_teke&action=edit">artiklit toimetada</a>.</small> <small>(<a href="/wiki/Juhend:Toimetusm%C3%A4rkuste_eemaldamine" title="Juhend:Toimetusmärkuste eemaldamine">Kuidas ja millal see märkus eemaldada?</a>)</small></span><span class="hide-when-compact"></span></div></td></tr></tbody></table> <p><b>Elu tekke</b> ehk <b>biopoeesi</b> all mõeldakse bioloogilise <a href="/wiki/Elu" title="Elu">elu</a> teket mittebioloogilistest nähtustest<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Vikipeedia:Viitamine" title="Vikipeedia:Viitamine"><span title="See väide vajab viidet.">viide?</span></a></i>]</sup>. Elu tekkimist nimetatakse ka <a href="/wiki/Keemia" title="Keemia">keemiliseks</a> <a href="/wiki/Evolutsioon" title="Evolutsioon">evolutsiooniks</a>. Elu tekke aeg, koht ning viis on teadusliku uurimise teema. </p><p>Elu päritolu kohta <a href="/wiki/Maa_(planeet)" class="mw-redirect" title="Maa (planeet)">Maal</a> on kaks peamist arusaama<sup id="cite_ref-TEA_1-0" class="reference"><a href="#cite_note-TEA-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>. Esimese arusaama järgi on elu Maale jõudnud <a href="/wiki/Kosmos" title="Kosmos">kosmosest</a> (<a href="/wiki/Panspermia" title="Panspermia">panspermia</a>), teise arusaama järgi aga on elu Maal tekkinud <a href="/wiki/Abiogenees" title="Abiogenees">abiogeneesi</a> teel<sup id="cite_ref-TEA_1-1" class="reference"><a href="#cite_note-TEA-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> ehk eluta ainest moodustunud. Üldiselt on pooldatud pigem abiogeneesi teooriat<sup id="cite_ref-TEA_1-2" class="reference"><a href="#cite_note-TEA-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Elu_tekke_eeldused_ja_esimesed_eluvormid">Elu tekke eeldused ja esimesed eluvormid</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Elu_teke&veaction=edit&section=1" title="Muuda alaosa "Elu tekke eeldused ja esimesed eluvormid"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Elu_teke&action=edit&section=1" title="Muuda alaosa "Elu tekke eeldused ja esimesed eluvormid" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Elu tekkis <a href="/wiki/Vesi" title="Vesi">veekeskkonnas</a>. </p><p>On arvatud, et esimesed isepaljunevad ehk <a href="/wiki/Replikatsioon" class="mw-redirect" title="Replikatsioon">replitseeruvad</a> molekulid olid <a href="/wiki/RNA" title="RNA">RNA</a>-molekulid, kuna teatud RNA järjestused omavad <a href="/wiki/Autokatal%C3%BC%C3%BCs" title="Autokatalüüs">autokatalüütilist</a> toimet ja mõned neist järjestustest töötavad kui <a href="/w/index.php?title=Pol%C3%BCmeraas&action=edit&redlink=1" class="new" title="Polümeraas (pole veel kirjutatud)">polümeraasid</a>. Nõnda võisid <a href="/wiki/Nukleotiidid" title="Nukleotiidid">nukleotiididest</a> tekkida <a href="/wiki/Biopol%C3%BCmeer" class="mw-redirect" title="Biopolümeer">biopolümeersed</a> RNA-molekulid. <a href="/w/index.php?title=Isereplitseerumine&action=edit&redlink=1" class="new" title="Isereplitseerumine (pole veel kirjutatud)">Isereplitseerumise</a> võime oli elu tekkimise võtmeküsimus. </p><p>Kõikide elusorganismide ühine eellane andis alguse kolmele erinevale organismide <a href="/wiki/Domeen_(bioloogia)" title="Domeen (bioloogia)">domeenile</a>: </p> <ul><li><a href="/wiki/Prokar%C3%BCoodid" class="mw-redirect" title="Prokarüoodid">prokarüoodid</a>,</li> <li><a href="/wiki/Arhed" title="Arhed">arhed</a>,</li> <li><a href="/wiki/Eukar%C3%BCoodid" title="Eukarüoodid">eukarüoodid</a>.</li></ul> <p>Arhed ja eukarüoodid on omavahel lähedalt seotud, mida näitab <a href="/wiki/Translatsioon" title="Translatsioon">translatsiooniprotsessi</a> sarnasus nende vahel. Samal ajal on aga <a href="/wiki/Genoom" title="Genoom">genoomi</a> organisatsioon ja <a href="/wiki/Transkriptsioon_(geneetika)" title="Transkriptsioon (geneetika)">transkriptsiooniprotsess</a> prokarüootidel ja eukarüootidel erinevad. Sellest järeldatakse, et ühine eellane oli RNA-põhine ja see andis kaks erinevat liini, mille DNA genoom moodustus üksteisest sõltumata<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Vikipeedia:Viitamine" title="Vikipeedia:Viitamine"><span title="See väide vajab viidet.">viide?</span></a></i>]</sup>. Seepärast on nende liinide transkriptsioonimehhanismid evolutsioneerunud eraldi. </p><p>Esimesed tekkinud <a href="/wiki/Rakk" title="Rakk">rakud</a> olid <a href="/wiki/Anaeroobsed_organismid" class="mw-redirect" title="Anaeroobsed organismid">anaeroobid</a>, sest keskkonnas <a href="/w/index.php?title=Vaba_hapnik&action=edit&redlink=1" class="new" title="Vaba hapnik (pole veel kirjutatud)">vaba hapnik</a> puudus<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Vikipeedia:Viitamine" title="Vikipeedia:Viitamine"><span title="See väide vajab viidet.">viide?</span></a></i>]</sup>. Ilmselt olid nad <a href="/w/index.php?title=Termofiil&action=edit&redlink=1" class="new" title="Termofiil (pole veel kirjutatud)">termofiilsed</a> ja võimelised teatud <a href="/wiki/Ainevahetus" class="mw-redirect" title="Ainevahetus">ainevahetuseks</a>, nagu <a href="/wiki/K%C3%A4%C3%A4rimine" title="Käärimine">käärimine</a>. 3,5 miljardi aasta vanused <a href="/wiki/Kivim" title="Kivim">kivimid</a> sisaldavad taolisi bakterite kolooniaid. <a href="/wiki/Ainuraksed" title="Ainuraksed">Ainuraksed</a> loomad ilmusid umbes 1,5 miljardit ja <a href="/wiki/Seened" title="Seened">seened</a> umbes 900 miljonit aastat tagasi.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Vikipeedia:Viitamine" title="Vikipeedia:Viitamine"><span title="See väide vajab viidet.">viide?</span></a></i>]</sup> </p> <div class="mw-heading mw-heading2"><h2 id="Elu_tekke_uurimine">Elu tekke uurimine</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Elu_teke&veaction=edit&section=2" title="Muuda alaosa "Elu tekke uurimine"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Elu_teke&action=edit&section=2" title="Muuda alaosa "Elu tekke uurimine" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Elu tekke teadusliku uurimise alguseks on peetud <a href="/wiki/15._mai" title="15. mai">15. mail</a> <a href="/wiki/1953" title="1953">1953</a> ilmunud <a href="/wiki/Teadusartikkel" class="mw-redirect" title="Teadusartikkel">teadusartiklit</a>, kus <a href="/wiki/Stanley_Miller" title="Stanley Miller">Stanley Miller</a> tõestas, et ürgsel Maal valitsenud tingimustes said tekkida aminohapped jt eluks vajalikud ained.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Vaata_ka">Vaata ka</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Elu_teke&veaction=edit&section=3" title="Muuda alaosa "Vaata ka"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Elu_teke&action=edit&section=3" title="Muuda alaosa "Vaata ka" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Kreatsionism" title="Kreatsionism">Kreatsionism</a></li> <li><a href="/w/index.php?title=Loomislugu&action=edit&redlink=1" class="new" title="Loomislugu (pole veel kirjutatud)">Loomislugu</a></li> <li><a href="/wiki/Panspermia" title="Panspermia">Panspermia</a></li> <li><a href="/wiki/RNA_maailma_h%C3%BCpotees" title="RNA maailma hüpotees">RNA maailma hüpotees</a></li> <li><a href="/wiki/Iset%C3%A4rkamine" title="Isetärkamine">Isetärkamine</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Viited">Viited</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Elu_teke&veaction=edit&section=4" title="Muuda alaosa "Viited"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Elu_teke&action=edit&section=4" title="Muuda alaosa "Viited" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist" style="list-style-type: decimal;"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-TEA-1"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-TEA_1-0">1,0</a></sup> <sup><a href="#cite_ref-TEA_1-1">1,1</a></sup> <sup><a href="#cite_ref-TEA_1-2">1,2</a></sup></span> <span class="reference-text"><a href="/wiki/TEA_ents%C3%BCklopeedia" title="TEA entsüklopeedia">TEA entsüklopeedia</a> 6. köide, 2011.</span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20140517152738/http://teadus.err.ee/v/teaduslugu/1e678766-e4b0-44ae-bd66-4683ffea3245">15. mail 1953 avaldati ürgelu tekkimise võimalikkust käsitlenud uurimus</a> ERR teadus, 15. mai 2014</span> </li> </ol></div></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?useformat=desktop&type=1x1&usesul3=0" alt="" width="1" height="1" style="border: none; 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