{"id":1259,"date":"2025-10-23T10:00:00","date_gmt":"2025-10-23T10:00:00","guid":{"rendered":"http:\/\/ems2025-post-1259"},"modified":"2026-07-10T13:16:49","modified_gmt":"2026-07-10T11:16:49","slug":"kiemen-herz-und-schwimmblase-biologie-zum-anfassen","status":"publish","type":"post","link":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/2025\/10\/23\/kiemen-herz-und-schwimmblase-biologie-zum-anfassen\/","title":{"rendered":"Kiemen, Herz und Schwimmblase \u2013 Biologie zum Anfassen"},"content":{"rendered":"<div style=\"text-align: justify;\" dir=\"ltr\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: small;\">Fische ben\u00f6tigen Kiemen, um im Wasser zu atmen. Dies ist den meisten bekannt. Doch dass Fische wahre physikalische Wunderwerke sind, wissen die wenigsten!\u00a0<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: small;\">Mithilfe ihrer Schwimmblase k\u00f6nnen sie im Wasser schweben und diesen Vorgang sogar bewusst steuern. Wenn ein Fisch nach oben schwimmt, dehnt sich seine Schwimmblase durch den niedrigeren hydrostatischen Druck aus, wodurch seine K\u00f6rperdichte sinkt und er im Wasser schwebt. Schwimmt er nach unten, wird die Schwimmblase durch den h\u00f6heren Wasserdruck zusammengepresst, seine Dichte steigt und das Tier sinkt. Durch eine gemeinsame Sektion im Unterricht konnten die Sch\u00fcler:innen der 3b dieses ganz besondere Organ genauer unter die Lupe nehmen und so die Anpassungen an den Lebensraum Wasser noch besser verstehen.<\/span><\/p>\n<p>(<span style=\"font-family: arial, helvetica, sans-serif; font-size: x-small;\">J. Friedrich, M. Winauer)<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Fische ben\u00f6tigen Kiemen, um im Wasser zu atmen. Dies ist&#8230;<\/p>\n","protected":false},"author":1,"featured_media":5380,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[7],"tags":[],"class_list":["post-1259","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2025-26"],"_links":{"self":[{"href":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/wp-json\/wp\/v2\/posts\/1259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/wp-json\/wp\/v2\/comments?post=1259"}],"version-history":[{"count":1,"href":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/wp-json\/wp\/v2\/posts\/1259\/revisions"}],"predecessor-version":[{"id":5702,"href":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/wp-json\/wp\/v2\/posts\/1259\/revisions\/5702"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/wp-json\/wp\/v2\/media\/5380"}],"wp:attachment":[{"href":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/wp-json\/wp\/v2\/media?parent=1259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/wp-json\/wp\/v2\/categories?post=1259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/wp-json\/wp\/v2\/tags?post=1259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}