{"id":1476,"date":"2016-09-17T20:08:54","date_gmt":"2016-09-17T19:08:54","guid":{"rendered":"http:\/\/www.logobio.fr\/?page_id=1476"},"modified":"2018-03-26T10:20:43","modified_gmt":"2018-03-26T09:20:43","slug":"chapitre-1-nutrition-des-animaux","status":"publish","type":"page","link":"https:\/\/www.logobio.fr\/?page_id=1476","title":{"rendered":"Chapitre 1 : Les \u00e9changes n\u00e9cessaires \u00e0 la vie."},"content":{"rendered":"<div id=\"pl-1476\"  class=\"panel-layout\" >\n<div id=\"pg-1476-0\"  class=\"panel-grid panel-has-style\"  data-style=\"{&quot;background_display&quot;:&quot;tile&quot;,&quot;row_stretch&quot;:&quot;full-stretched&quot;,&quot;cell_alignment&quot;:&quot;flex-start&quot;}\"  data-ratio=\"0.46\"  data-ratio-direction=\"left\" >\n<div class=\"siteorigin-panels-stretch panel-row-style panel-row-style-for-1476-0\" data-stretch-type=\"full-stretched\" >\n<div id=\"pgc-1476-0-0\"  class=\"panel-grid-cell\"  data-weight=\"0.31506849315068\" >\n<div id=\"panel-1476-0-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"0\" data-style=\"{&quot;background_display&quot;:&quot;tile&quot;}\" >\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1750 size-thumbnail\" src=\"https:\/\/www.logobio.fr\/wp-content\/uploads\/2017\/03\/Kanal_5_Sweden.svg-150x150.png\" alt=\"\" width=\"150\" height=\"150\" srcset=\"https:\/\/www.logobio.fr\/wp-content\/uploads\/2017\/03\/Kanal_5_Sweden.svg-150x150.png 150w, https:\/\/www.logobio.fr\/wp-content\/uploads\/2017\/03\/Kanal_5_Sweden.svg-300x300.png 300w, https:\/\/www.logobio.fr\/wp-content\/uploads\/2017\/03\/Kanal_5_Sweden.svg-768x768.png 768w, https:\/\/www.logobio.fr\/wp-content\/uploads\/2017\/03\/Kanal_5_Sweden.svg.png 1024w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"pgc-1476-0-1\"  class=\"panel-grid-cell\"  data-weight=\"0.68493150684932\" >\n<div id=\"panel-1476-0-1-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"1\" data-style=\"{&quot;background_display&quot;:&quot;tile&quot;}\" >\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n<p>Objectif du chapitre :<\/p>\n<p>Identifier les \u00e9changes entre un \u00eatre vivant et son milieu de vie ainsi que les organes impliqu\u00e9s.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"pg-1476-1\"  class=\"panel-grid panel-has-style\"  data-style=\"{&quot;background_display&quot;:&quot;tile&quot;,&quot;row_stretch&quot;:&quot;full-stretched&quot;,&quot;cell_alignment&quot;:&quot;flex-start&quot;}\"  data-ratio=\"1\"  data-ratio-direction=\"right\" >\n<div class=\"siteorigin-panels-stretch panel-row-style panel-row-style-for-1476-1\" data-stretch-type=\"full-stretched\" >\n<div id=\"pgc-1476-1-0\"  class=\"panel-grid-cell\"  data-weight=\"1\" >\n<div id=\"panel-1476-1-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child\" data-index=\"2\" data-style=\"{&quot;background_display&quot;:&quot;tile&quot;}\" >\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n<div style=\"width: 100%;\">\n<div style=\"position: relative; padding-bottom: 56.25%; padding-top: 0; height: 0;\"><iframe loading=\"lazy\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" src=\"https:\/\/view.genial.ly\/5a77210ab842e801ccc96f88\" width=\"1200px\" height=\"675px\" frameborder=\"0\" scrolling=\"yes\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"panel-1476-1-0-1\" class=\"so-panel widget widget_sow-editor\" data-index=\"3\" data-style=\"{&quot;background_display&quot;:&quot;tile&quot;}\" >\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2145\" src=\"https:\/\/www.logobio.fr\/wp-content\/uploads\/2018\/03\/\u00e9cosyst\u00e8me-nuage-de-mots.jpg\" alt=\"\" width=\"800\" height=\"800\" srcset=\"https:\/\/www.logobio.fr\/wp-content\/uploads\/2018\/03\/\u00e9cosyst\u00e8me-nuage-de-mots.jpg 800w, https:\/\/www.logobio.fr\/wp-content\/uploads\/2018\/03\/\u00e9cosyst\u00e8me-nuage-de-mots-150x150.jpg 150w, https:\/\/www.logobio.fr\/wp-content\/uploads\/2018\/03\/\u00e9cosyst\u00e8me-nuage-de-mots-300x300.jpg 300w, https:\/\/www.logobio.fr\/wp-content\/uploads\/2018\/03\/\u00e9cosyst\u00e8me-nuage-de-mots-768x768.jpg 768w, https:\/\/www.logobio.fr\/wp-content\/uploads\/2018\/03\/\u00e9cosyst\u00e8me-nuage-de-mots-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong><span style=\"color: #ff0000;\">Rappel sur la notion d&rsquo;\u00e9cosyst\u00e8me<\/span><\/strong><\/p>\n<p><span style=\"color: #ff0000;\"><b>\u00c9cosyst\u00e8me<\/b><\/span> : Ensemble des \u00eatres vivants (<span style=\"color: #ff0000;\">bioc\u00e9nose<\/span>) vivant dans un milieu d\u00e9termin\u00e9 (<span style=\"color: #ff0000;\">biotope<\/span>) et ayant des interactions avec ce milieu.<\/p>\n<p>Exemples d\u2019\u00e9cosyst\u00e8mes : la mare, la for\u00eat, l\u2019oc\u00e9an.<\/p>\n<p><span style=\"color: #ff0000;\"><b>Cha\u00eene alimentaire<\/b><\/span> : ensemble des \u00eatres vivants qui se mangent de fa\u00e7ons successives en formant une cha\u00eene.<\/p>\n<p>La cha\u00eene commence pas producteur primaire et se termine par un d\u00e9composeur.<\/p>\n<p><span style=\"color: #ff0000;\"><b>R\u00e9seaux alimentaire<\/b> <\/span>: ensemble des cha\u00eenes alimentaires d&rsquo;un \u00e9cosyst\u00e8me qui s\u2019entrecroisent.<\/p>\n<p><span style=\"color: #ff0000;\"><b>Producteurs primaires<\/b><\/span> : v\u00e9g\u00e9tale produisant de la mati\u00e8re organique (constituant les \u00eatres vivants) \u00c0 partir de mati\u00e8res min\u00e9rales.<\/p>\n<p><span style=\"color: #ff0000;\"><b>Consommateur<\/b><\/span> : \u00eatre vivant consommant de la mati\u00e8re organique afin de produire la sienne.<\/p>\n<p><span style=\"color: #ff0000;\"><b>D\u00e9composeur<\/b><\/span>: \u00eatre vivant consommant de la mati\u00e8re organique et la transformant en mati\u00e8re min\u00e9rale.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2148\" src=\"https:\/\/www.logobio.fr\/wp-content\/uploads\/2018\/03\/AcyclecdeMatiere.gif\" alt=\"\" width=\"355\" height=\"187\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #ff0000;\">sch\u00e9ma du cycle de la mati\u00e8re<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"panel-1476-1-0-2\" class=\"so-panel widget widget_sow-editor\" data-index=\"4\" data-style=\"{&quot;background_image_attachment&quot;:false,&quot;background_display&quot;:&quot;tile&quot;}\" >\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n<h2><strong><span style=\"color: #ff0000;\">I\/ Les \u00e9changes de mati\u00e8re rtencontr\u00e9s dans un \u00e9cosyst\u00e8me.<\/span><\/strong><\/h2>\n<p><span style=\"color: #ff0000;\">bilan\u00a0 :\u00a0 l&rsquo;ensemble de la mati\u00e8re d&rsquo;un \u00e9cosyst\u00e8me est transform\u00e9 et recycl\u00e9 par les \u00eatres vivants.\u00a0<\/span><\/p>\n<p>\u00a0<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"panel-1476-1-0-3\" class=\"so-panel widget widget_sow-editor panel-last-child\" data-index=\"5\" data-style=\"{&quot;background_display&quot;:&quot;tile&quot;}\" >\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n<p>2 \/ caract\u00e9ristique de la nutrition animale.<\/p>\n<p>les animaux se nourrissent pour r\u00e9pondre \u00e0 leurs besoins.<\/p>\n<p>remarque : besoins sp\u00e9cifiques = alimentation sp\u00e9cifique<\/p>\n<p><strong><span style=\"color: #ff0000;\">Les animaux ont diff\u00e9rents besoins.<\/span><\/strong><\/p>\n<ul>\n<li>Des besoins hydrique (l\u2019eau)<\/li>\n<li>Des besoins \u00e9nerg\u00e9tiques (glucides, lipides, prot\u00e9ines).<\/li>\n<li>Des besoins en vitamines (vit A, B12, \u2026.)<\/li>\n<li>Deux besoins en min\u00e9raux (calcium, sodium, potassium,\u2026.)<\/li>\n<\/ul>\n<p><strong><span style=\"color: #ff0000;\">Les r\u00e9gimes alimentaires .<\/span><\/strong><\/p>\n<p>Pour consommer de la mati\u00e8re organique les animaux peuvent :<\/p>\n<ul>\n<li>Se nourrir exclusivement de v\u00e9g\u00e9taux ( se sont des herbivores)<\/li>\n<li>Se nourrir exclusivement d&rsquo;autres animaux ( se sont des carnivores).<\/li>\n<li>Se nourrir \u00e0 la fois de v\u00e9g\u00e9taux et des animaux ( se sont des omnivores).<\/li>\n<\/ul>\n<p><strong><span style=\"color: #ff0000;\">Diff\u00e9rents modes d&rsquo;acc\u00e8s \u00e0 la nourriture.<\/span><\/strong><\/p>\n<p>L&rsquo;<span style=\"color: #ff0000;\">anatomie<\/span> (structure du corps) et la <span style=\"color: #ff0000;\">physiologie<\/span> ( fonctionnement du corps ) peuvent \u00eatre diff\u00e9rents selon la source de nourriture.<\/p>\n<p>les animaux\u00a0 ont\u00a0 un organisme qui pr\u00e9sente des adaptations \u00e0 la prise de nourriture et \u00e0 sa transformation en nutriments.<\/p>\n<p>un exemple de mode d&rsquo;alimentation : l&rsquo;\u00e9toile de mer<\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/v2rIqD69t4g?rel=0\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><br \/> \u00a0<\/p>\n<p><span style=\"color: #003300;\">Quelle est l&rsquo;adaptation de l&rsquo;\u00e9toile de mer \u00e0 la prise de nourriture et \u00e0 sa transformation en nutriments ?\u00a0<\/span><\/p>\n<p>\u00a0<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Objectif du chapitre : Identifier les \u00e9changes entre un \u00eatre vivant et son milieu de vie ainsi que les organes impliqu\u00e9s. Rappel sur la notion d&rsquo;\u00e9cosyst\u00e8me \u00c9cosyst\u00e8me : Ensemble des \u00eatres vivants (bioc\u00e9nose) vivant dans un milieu d\u00e9termin\u00e9 (biotope) et ayant des interactions avec ce milieu. Exemples d\u2019\u00e9cosyst\u00e8mes : la mare, la for\u00eat, l\u2019oc\u00e9an. Cha\u00eene [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1322,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/pages\/1476"}],"collection":[{"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1476"}],"version-history":[{"count":28,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/pages\/1476\/revisions"}],"predecessor-version":[{"id":2189,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/pages\/1476\/revisions\/2189"}],"up":[{"embeddable":true,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/pages\/1322"}],"wp:attachment":[{"href":"https:\/\/www.logobio.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}