{"id":3672,"date":"2020-03-02T20:46:50","date_gmt":"2020-03-02T19:46:50","guid":{"rendered":"http:\/\/evoluscience.fr\/?page_id=3672"},"modified":"2026-05-25T18:08:26","modified_gmt":"2026-05-25T16:08:26","slug":"conclusion","status":"publish","type":"page","link":"https:\/\/www.evoluscience.fr\/index.php\/cycle-4\/quatrieme-2\/4e-la-planete-terre-lenvironnement-laction-humaine\/chapitre-1-le-fonctionnement-du-volcanisme\/activite-4\/conclusion\/","title":{"rendered":"Conclusion"},"content":{"rendered":"\n<div id=\"wp-block-themeisle-blocks-advanced-columns-475ed5ac\" class=\"wp-block-themeisle-blocks-advanced-columns has-1-columns has-desktop-equal-layout has-tablet-equal-layout has-mobile-equal-layout has-vertical-unset\"><div class=\"wp-block-themeisle-blocks-advanced-columns-overlay\"><\/div><div class=\"innerblocks-wrap\">\n<div id=\"wp-block-themeisle-blocks-advanced-column-449b6747\" class=\"wp-block-themeisle-blocks-advanced-column\">\n<p class=\"has-luminous-vivid-orange-color has-text-color wp-block-paragraph\">Un <strong>fossile<\/strong>\nest une trace de vie (coquilles, bois, pollen\u2026) qui a \u00e9t\u00e9 pr\u00e9serv\u00e9e dans des\nroches s\u00e9dimentaires qui se sont form\u00e9es apr\u00e8s l\u2019\u00e9rosion de relief.&nbsp; Au cours du temps, les tissus de l&rsquo;organisme\nmort sont progressivement remplac\u00e9s par des min\u00e9raux (<strong>min\u00e9ralisation<\/strong>).<\/p>\n\n\n\n<p class=\"has-vivid-red-color has-text-color wp-block-paragraph\">L\u2019\u00e9chelle\ndes temps g\u00e9ologiques est subdivis\u00e9e en \u00e8res puis en p\u00e9riodes (certaines\nlimites sont d\u00e9termin\u00e9es par les crises biologiques).<\/p>\n\n\n\n<p class=\"has-vivid-red-color has-text-color wp-block-paragraph\">Le\nfort volcanisme au Permien a entra\u00een\u00e9 un fort refroidissement puis un\nr\u00e9chauffement de la plan\u00e8te. Beaucoup d\u2019esp\u00e8ces n\u2019ont pas r\u00e9ussi \u00e0 s\u2019adapter \u00e0\nces changements d\u2019environnement.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Chanson crise Permo-Trias<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img alt=\"\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/05\/Crise-Permo-trias-1024x1024.png\" alt=\"\" class=\"wp-image-15982\" style=\"width:498px;height:auto\" srcset=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/05\/Crise-Permo-trias-1024x1024.png 1024w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/05\/Crise-Permo-trias-300x300.png 300w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/05\/Crise-Permo-trias-150x150.png 150w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/05\/Crise-Permo-trias-768x768.png 768w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/05\/Crise-Permo-trias-520x520.png 520w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/05\/Crise-Permo-trias-740x740.png 740w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/05\/Crise-Permo-trias.png 1254w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<figure class=\"wp-block-audio\"><audio controls src=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/05\/Crise-Permo-Trias.mp3\"><\/audio><\/figure>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":3668,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"class_list":["post-3672","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages\/3672","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/comments?post=3672"}],"version-history":[{"count":0,"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages\/3672\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages\/3668"}],"wp:attachment":[{"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/media?parent=3672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}