{"id":97,"date":"2024-04-04T15:55:27","date_gmt":"2024-04-04T13:55:27","guid":{"rendered":"https:\/\/mruizsvt.fr\/?page_id=97"},"modified":"2025-03-05T10:00:22","modified_gmt":"2025-03-05T09:00:22","slug":"activite-7-evolution-et-parente-entre-des-especes-differentes","status":"publish","type":"page","link":"https:\/\/mruizsvt.fr\/index.php\/3-eme\/chapitre-3-evolution-des-especes\/activite-7-evolution-et-parente-entre-des-especes-differentes\/","title":{"rendered":"2.2 Activit\u00e9 : Evolution et parent\u00e9 entre des esp\u00e8ces diff\u00e9rentes."},"content":{"rendered":"\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-3-color\">B) Etude et cr\u00e9ation d\u2019un arbre phylog\u00e9n\u00e9tique<\/mark><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Exercice &#8211; Salle informatique<\/p>\n<\/blockquote>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/mruizsvt.fr\/wp-content\/uploads\/2024\/04\/Act-7-parente-oiseau-dino-croco.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Contenu embarqu\u00e9 Act-7-parente-oiseau-dino-croco.\"><\/object><a id=\"wp-block-file--media-ab7e0ef1-8587-4133-a1da-ef43ac0d760f\" href=\"https:\/\/mruizsvt.fr\/wp-content\/uploads\/2024\/04\/Act-7-parente-oiseau-dino-croco.pdf\">Act-7-parente-oiseau-dino-croco<\/a><a href=\"https:\/\/mruizsvt.fr\/wp-content\/uploads\/2024\/04\/Act-7-parente-oiseau-dino-croco.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-ab7e0ef1-8587-4133-a1da-ef43ac0d760f\">T\u00e9l\u00e9charger<\/a><\/div>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Correction\u00a0<\/p>\n<\/blockquote>\n\n\n\n<p>Seuls les oiseaux poss\u00e8dent le caract\u00e8re \u00ab clavicules r\u00e9unies \u00bb. Le caract\u00e8re \u00ab orteils centraux \u00bb n&rsquo;est pr\u00e9sent que chez les oiseaux et les dinosaures. Tandis que le caract\u00e8re \u00ab trou dans la mandibule \u00bb existe dans les 3 groupes cit\u00e9s.<\/p>\n\n\n\n<p>Comme les oiseaux, les crocodiles et les dinosaures pr\u00e9sentent le caract\u00e8re \u00ab trou dans la mandibule \u00bb qu&rsquo;ils ont h\u00e9rit\u00e9 d&rsquo;un anc\u00eatre commun ; ils sont apparent\u00e9s.<\/p>\n\n\n\n<p>Contrairement aux apparences, les dinosaures sont plus proches des oiseaux que des crocodiles car ils poss\u00e8dent en commun l&rsquo;attribut \u00ab orteils centraux \u00bb que ne poss\u00e8de pas le groupe des crocodiles.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Bilan<\/p>\n<\/blockquote>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-3-color\">Une nouvelle esp\u00e8ce poss\u00e8de des caract\u00e8res ancestraux communs, accumul\u00e9s avec celle qui la pr\u00e9c\u00e8de et dont elle serait issue et pr\u00e9sente aussi des caract\u00e8res nouveaux. Un arbre phylog\u00e9n\u00e9tique, aussi appel\u00e9 arbre de vie, retrace cette histoire \u00e9volutive.<\/mark><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>B) Etude et cr\u00e9ation d\u2019un arbre phylog\u00e9n\u00e9tique Exercice &#8211; Salle informatique Correction\u00a0 Seuls les oiseaux poss\u00e8dent le caract\u00e8re \u00ab clavicules r\u00e9unies \u00bb. Le caract\u00e8re \u00ab orteils centraux \u00bb n&rsquo;est pr\u00e9sent que chez les oiseaux et les dinosaures. Tandis que le caract\u00e8re \u00ab trou dans la mandibule \u00bb existe dans les 3 groupes cit\u00e9s. Comme les [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":62,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-97","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mruizsvt.fr\/index.php\/wp-json\/wp\/v2\/pages\/97","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mruizsvt.fr\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mruizsvt.fr\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mruizsvt.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mruizsvt.fr\/index.php\/wp-json\/wp\/v2\/comments?post=97"}],"version-history":[{"count":3,"href":"https:\/\/mruizsvt.fr\/index.php\/wp-json\/wp\/v2\/pages\/97\/revisions"}],"predecessor-version":[{"id":125,"href":"https:\/\/mruizsvt.fr\/index.php\/wp-json\/wp\/v2\/pages\/97\/revisions\/125"}],"up":[{"embeddable":true,"href":"https:\/\/mruizsvt.fr\/index.php\/wp-json\/wp\/v2\/pages\/62"}],"wp:attachment":[{"href":"https:\/\/mruizsvt.fr\/index.php\/wp-json\/wp\/v2\/media?parent=97"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}