{"id":14104,"date":"2021-08-03T10:31:14","date_gmt":"2021-08-03T08:31:14","guid":{"rendered":"https:\/\/codexvirtualis.fr\/codex\/?page_id=14104"},"modified":"2021-08-04T17:56:38","modified_gmt":"2021-08-04T15:56:38","slug":"vivre-fixe-a-partir-de-lexemple-des-eumollusques-conclusion","status":"publish","type":"page","link":"https:\/\/codexvirtualis.fr\/codex\/petites-questions-de-physiologie\/petites-questions-de-physiologie-animale-2019-ouvrage\/vivre-fixe-a-partir-de-lexemple-des-eumollusques-conclusion","title":{"rendered":"Vivre fix\u00e9 \u00e0 partir de l\u2019exemple des Eumollusques : conclusion"},"content":{"rendered":"<header>\n<table style=\"width: 100%; \">\n<tr>\n<th style=\"text-align: center; \" colspan=\"3\">Conclusion<\/th>\n<\/tr>\n<tr>\n<td style=\"width: 20%; text-align: left; \">\n<a href=\"\/codex\/petites-questions-de-physiologie\/petites-questions-de-physiologie-animale-2019-ouvrage\/vivre-fixe-une-adaptation-de-la-fonction-de-reproduction\" title=\"Vivre fix\u00e9 : une adaptation de la fonction de reproduction\">Pr\u00e9c\u00e9dent<\/a><\/td>\n<th style=\"width: 60%; text-align: center; \">Vivre fix\u00e9 \u00e0 partir de l&rsquo;exemple des Eumollusques<\/th>\n<td style=\"width: 20%; text-align: right; \">\u00a0<a href=\"\/codex\/petites-questions-de-physiologie\/petites-questions-de-physiologie-animale-2019-ouvrage\/vivre-fixe-a-partir-de-lexemple-des-eumollusques-bibliographie-et-sitographie\" title=\"Vivre fix\u00e9 \u00e0 partir de l\u2019exemple des Eumollusques : bibliographie et sitographie\">Suivant<\/a>\n<\/td>\n<\/tr>\n<\/table>\n<hr \/>\n<\/header>\n<p> &nbsp; <\/p>\n<section class=\"sect1\" id=\"d0e10240\">\n<p>Diverses esp\u00e8ces du groupe des Eumollusques m\u00e8nent donc une vie fix\u00e9e.<br \/>\nDe mani\u00e8re g\u00e9n\u00e9rale, la vie fix\u00e9e concerne une phase du cycle de vie alternant avec une phase de vie libre.<br \/>\nDans la plupart des cas, la forme fix\u00e9e correspond aux stades juv\u00e9nile et adulte et la forme libre au stade larvaire, mais des execptions existent, les Moules d&rsquo;eau douce notamment.<\/p>\n<p>L&rsquo;adoption d&rsquo;un mode de vie fix\u00e9 est accompagn\u00e9 du d\u00e9veloppement de dispositifs de fixation, permanents ou temporaires, impliquant des substances adh\u00e9sives et\/ou un m\u00e9canisme de succion.<br \/>\nInversement, les structures de la vie de relation, en particulier locomotrices et sensorielles, connaissent une r\u00e9gression. Cons\u00e9quence de la s\u00e9dentarit\u00e9, les fonctions de nutrition et de reproduction sont r\u00e9alis\u00e9es localement et rythmiquement pour les esp\u00e8ces install\u00e9es dans la zone intertidale.<\/p>\n<p>\u00c0 l&rsquo;instar des Eumollusques, de nombreux autres groupes m\u00e8nent une vie fix\u00e9e pendant une p\u00e9riode de leur cycle de vie. Ce sont par exemple les Porif\u00e8res, les Cnidaires sous leur forme polype, les Bryozoaires ou encore nombre d&rsquo;esp\u00e8ces parasites.<\/p>\n<p>Les dispositifs impliqu\u00e9s dans la fixation sont divers, mais sont des objets d&rsquo;\u00e9tude, les propri\u00e9t\u00e9s adh\u00e9sives et la r\u00e9sistance aux contraintes m\u00e9caniques ayant un grand int\u00e9r\u00eat pour l&rsquo;industrie. <\/p>\n<\/section>\n<p> &nbsp; <\/p>\n<footer>\n<hr \/>\n<table style=\"width: 100%; \">\n<tr>\n<td style=\"width: 40%; text-align: left; \">\n<a href=\"\/codex\/petites-questions-de-physiologie\/petites-questions-de-physiologie-animale-2019-ouvrage\/vivre-fixe-une-adaptation-de-la-fonction-de-reproduction\" title=\"Vivre fix\u00e9 : une adaptation de la fonction de reproduction\">Pr\u00e9c\u00e9dent<\/a>\u00a0<\/td>\n<td style=\"width: 20%; text-align: center; \">\n<a href=\"\/codex\/petites-questions-de-physiologie\/petites-questions-de-physiologie-animale-2019-ouvrage\/vivre-fixe-a-partir-de-lexemple-des-eumollusques-introduction\" title=\"Vivre fix\u00e9 \u00e0 partir de l\u2019exemple des Eumollusques : introduction\">Niveau sup\u00e9rieur<\/a>\n<\/td>\n<td style=\"width: 40%; text-align: right; \">\u00a0<a href=\"\/codex\/petites-questions-de-physiologie\/petites-questions-de-physiologie-animale-2019-ouvrage\/vivre-fixe-a-partir-de-lexemple-des-eumollusques-bibliographie-et-sitographie\" title=\"Vivre fix\u00e9 \u00e0 partir de l\u2019exemple des Eumollusques : bibliographie et sitographie\">Suivant<\/a>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 40%; text-align: left; vertical-align: top; \">Vivre fix\u00e9 : une adaptation de la fonction de reproduction\u00a0<\/td>\n<td style=\"width: 20%; text-align: center; \">\n<a href=\"\/codex\/petites-questions-de-physiologie\/petites-questions-de-physiologie-animale-2019-ouvrage\" title=\"Petites questions de physiologie animale 2019 : ouvrage\">Sommaire<\/a>\n<\/td>\n<td style=\"width: 40%; text-align: right; vertical-align: top; \">\u00a0Bibliographie et sitographie<\/td>\n<\/tr>\n<\/table>\n<\/footer>\n","protected":false},"excerpt":{"rendered":"<p>Conclusion Pr\u00e9c\u00e9dent Vivre fix\u00e9 \u00e0 partir de l&rsquo;exemple des Eumollusques \u00a0Suivant &nbsp; Diverses esp\u00e8ces du groupe des Eumollusques m\u00e8nent donc une vie fix\u00e9e. De mani\u00e8re g\u00e9n\u00e9rale, la vie fix\u00e9e concerne une phase du cycle de vie alternant avec une phase de vie libre. Dans la plupart des cas, la forme fix\u00e9e correspond aux stades juv\u00e9nile [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":13169,"menu_order":65,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-14104","page","type-page","status-publish","hentry"],"aioseo_notices":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/pages\/14104","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/comments?post=14104"}],"version-history":[{"count":3,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/pages\/14104\/revisions"}],"predecessor-version":[{"id":14139,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/pages\/14104\/revisions\/14139"}],"up":[{"embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/pages\/13169"}],"wp:attachment":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/media?parent=14104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}