Balıklar, özellikle ahtapotlar, üç kalbe sahiptir çünkü büyük vücutlarına giden kan akışını hızlandırmak ve hareket kabiliyetlerini artırmak için bu yapıya ihtiyaç duyarlar.
{"45770":{"state":{"logoProps":{"url":"https://yandex.com.tr"},"formProps":{"action":"https://yandex.com.tr/search","searchLabel":"Bul"},"services":{"activeItemId":"answers","items":[{"url":"https://yandex.com.tr/gundem","title":"Gündem","id":"agenda"},{"url":"https://yandex.com.tr/shopping","title":"Alışveriş","id":"shopping"},{"url":"https://yandex.com.tr/finance","title":"Finans","id":"finance"},{"url":"https://yandex.com.tr/yacevap","title":"YaCevap","id":"answers"},{"url":"https://yandex.com.tr/video/search?text=popüler+videolar","title":"Video","id":"video"},{"url":"https://yandex.com.tr/gorsel","title":"Görsel","id":"images"}]},"userProps":{"loggedIn":false,"ariaLabel":"Menü","plus":false,"birthdayHat":false,"child":false,"isBirthdayUserId":true,"className":"PortalHeader-User"},"userIdProps":{"flag":"skin","lang":"tr","host":"yandex.com.tr","project":"neurolib","queryParams":{"utm_source":"portal-neurolib"},"retpath":"https%3A%2F%2Fyandex.com.tr%2Fyacevap%2Fc%2Fbilim-ve-egitim%2Fq%2Fbaliklarin-kac-kalbi-var-1390853750%3Flr%3D213%26ncrnd%3D96701","tld":"com.tr"},"suggestProps":{"selectors":{"form":".HeaderForm","input":".HeaderForm-Input","submit":".HeaderForm-Submit","clear":".HeaderForm-Clear","layout":".HeaderForm-InputWrapper"},"suggestUrl":"https://yandex.com.tr/suggest/suggest-ya.cgi?show_experiment=222&show_experiment=224","deleteUrl":"https://yandex.com.tr/suggest-delete-text?srv=web&text_to_delete=","suggestPlaceholder":"Yapay zeka ile bul","platform":"desktop","hideKeyboardOnScroll":false,"additionalFormClasses":["mini-suggest_theme_tile","mini-suggest_overlay_tile","mini-suggest_expanding_yes","mini-suggest_prevent-empty_yes","mini-suggest_type-icon_yes","mini-suggest_personal_yes","mini-suggest_type-icon_yes","mini-suggest_rich_yes","mini-suggest_overlay_dark","mini-suggest_large_yes","mini-suggest_copy-fact_yes","mini-suggest_clipboard_yes","mini-suggest_turboapp_yes","mini-suggest_expanding_yes","mini-suggest_affix_yes","mini-suggest_carousel_yes","mini-suggest_traffic_yes","mini-suggest_re-request_yes","mini-suggest_source_yes","mini-suggest_favicon_yes","mini-suggest_more","mini-suggest_long-fact_yes","mini-suggest_hide-keyboard_yes","mini-suggest_clear-on-submit_yes","mini-suggest_focus-on-change_yes","mini-suggest_short-fact_yes","mini-suggest_app_yes","mini-suggest_grouping_yes","mini-suggest_entity-suggest_yes","mini-suggest_redesigned-navs_yes","mini-suggest_title-multiline_yes","mini-suggest_type-icon-wrapped_yes","mini-suggest_fulltext-highlight_yes","mini-suggest_fulltext-insert_yes","mini-suggest_lines_multi"],"counter":{"service":"neurolib_com_tr_desktop","url":"//yandex.ru/clck/jclck","timeout":300,"params":{"dtype":"stred","pid":"0","cid":"2873"}},"noSubmit":false,"formAction":"https://yandex.com.tr/search","tld":"com.tr","suggestParams":{"srv":"serp_com_tr_desktop","wiz":"TrWth","yu":"9079564071754595470","lr":213,"uil":"tr","fact":1,"v":4,"use_verified":1,"safeclick":1,"skip_clickdaemon_host":1,"rich_nav":1,"verified_nav":1,"rich_phone":1,"use_favicon":1,"nav_favicon":1,"mt_wizard":1,"history":1,"nav_text":1,"maybe_ads":1,"icon":1,"hl":1,"n":10,"portal":1,"platform":"desktop","mob":0,"extend_fw":1,"suggest_entity_desktop":"1","entity_enrichment":"1","entity_max_count":"5"},"disableWebSuggest":false},"context":{"query":"","reqid":"1754595474741491-6361778125984381072-balancer-l7leveler-kubr-yp-klg-280-BAL","lr":"213","aliceDeeplink":"{\"text\":\"\"}"},"baobab":{"parentNode":{"context":{"genInfo":{"prefix":"4577w01-0-1"},"ui":"desktop","service":"neurolib","fast":{"name":"neuro_library","subtype":"header"}}}}},"type":"neuro_library","subtype":"header"},"45771":{"state":{"links":[{"id":"main","url":"/yacevap","title":"Ana Sayfa","target":"_self"},{"id":"technologies","url":"/yacevap/c/teknoloji","title":"Teknoloji","target":"_self"},{"id":"psychology-and-relationships","url":"/yacevap/c/psikoloji-ve-iliskiler","title":"Psikoloji ve İlişkiler","target":"_self"},{"id":"science-and-education","url":"/yacevap/c/bilim-ve-egitim","title":"Bilim ve Eğitim","target":"_self"},{"id":"food","url":"/yacevap/c/yemek","title":"Yemek","target":"_self"},{"id":"culture-and-art","url":"/yacevap/c/kultur-ve-sanat","title":"Kültür ve Sanat","target":"_self"},{"id":"tv-and-films","url":"/yacevap/c/filmler-ve-diziler","title":"Filmler ve Diziler","target":"_self"},{"id":"economics-and-finance","url":"/yacevap/c/ekonomi-ve-finans","title":"Ekonomi ve Finans","target":"_self"},{"id":"games","url":"/yacevap/c/oyun","title":"Oyun","target":"_self"},{"id":"sport","url":"/yacevap/c/spor","title":"Spor","target":"_self"},{"id":"beauty-and-style","url":"/yacevap/c/guzellik-ve-moda","title":"Güzellik ve Moda","target":"_self"},{"id":"useful-tips","url":"/yacevap/c/faydali-ipuclari","title":"Faydalı İpuçları","target":"_self"},{"id":"auto","url":"/yacevap/c/otomobil","title":"Otomobil","target":"_self"},{"id":"law","url":"/yacevap/c/hukuk","title":"Hukuk","target":"_self"},{"id":"travel","url":"/yacevap/c/seyahat","title":"Seyahat","target":"_self"},{"id":"animals-and-nature","url":"/yacevap/c/hayvanlar-ve-doga","title":"Hayvanlar ve doğa","target":"_self"},{"id":"health","url":"/yacevap/c/saglik","title":"Sağlık","target":"_self"},{"id":"other","url":"/yacevap/c/diger","title":"Diğer","target":"_self"}],"activeLinkId":"science-and-education","title":"Kategoriler","baobab":{"parentNode":{"context":{"genInfo":{"prefix":"4577w02-0-1"},"ui":"desktop","service":"neurolib","fast":{"name":"neuro_library","subtype":"header-categories"}}}}},"type":"neuro_library","subtype":"header-categories"},"45772":{"state":{"tld":"com.tr","markdown":"Balıkların **2 odacıklı** bir kalbi vardır [```1```](https://eodev.com/gorev/1596793)[```3```](https://bigzotik.com.tr/baliklarin-fiziksel-ozellikleri-nelerdir/).","sources":[{"sourceId":1,"url":"https://eodev.com/gorev/1596793","title":"Balıkların Kalbi ve Kurbağaların Kaç Odacıklıdır ? - Eodev.com","shownUrl":"https://eodev.com/gorev/1596793"},{"sourceId":2,"url":"https://derinkesif.com/su-alti/balik-avcilik/baliklarin-kalbi-var-mi.html","title":"Balıkların Kalbi Var Mı? – Derin Keşif","shownUrl":"https://derinkesif.com/su-alti/balik-avcilik/baliklarin-kalbi-var-mi.html"},{"sourceId":3,"url":"https://bigzotik.com.tr/baliklarin-fiziksel-ozellikleri-nelerdir/","title":"Balıkların Fiziksel Özellikleri Nelerdir – bigzotik.com.tr","shownUrl":"https://bigzotik.com.tr/baliklarin-fiziksel-ozellikleri-nelerdir/"},{"sourceId":4,"url":"https://www.dayibilir.com/soru/106913/balik-kac-kalpli","title":"Balık Kaç Kalpli?-106913...","shownUrl":"https://www.dayibilir.com/soru/106913/balik-kac-kalpli"},{"sourceId":5,"url":"https://www.baliklar.gen.tr/baliklarin-kalbinde-kac-tane-odacik-bulunur.html","title":"Balıkların Kalbinde Kaç Tane Odacık Bulunur?","shownUrl":"https://www.baliklar.gen.tr/baliklarin-kalbinde-kac-tane-odacik-bulunur.html"}],"isHermione":false,"headerProps":{"header":"Balıkların kaç kalbi var?","homeUrl":"/yacevap","categoryUrl":"/yacevap/c/bilim-ve-egitim","categoryTitle":"Bilim ve Eğitim","canUseNativeShare":false,"extralinksItems":[{"variant":"reportFeedback","reportFeedback":{"feature":"YazekaAnswers","title":"Bu yanıtta yanlış olan ne?","checkBoxLabels":[{"value":"Uygunsuz veya aşağılayıcı yanıt"},{"value":"Soruma yanıt verilmedi"},{"value":"Bilgi hataları var"},{"value":"Bilgi yetersiz"},{"value":"Bilgi güncel değil"},{"value":"Görüntüleme hataları"},{"value":"Yanıtta kullanılan kaynaklar güvenilir değil"},{"value":"Bu soru için yanıt gerekmiyor"},{"value":"Diğer"}]}}],"tags":[{"href":"/yacevap/t/bilim","text":"#Bilim"},{"href":"/yacevap/t/hayvanlar","text":"#Hayvanlar"},{"href":"/yacevap/t/anatomi","text":"#Anatomi"},{"href":"/yacevap/t/baliklar","text":"#Balıklar"}]},"suggestProps":{"suggestItems":[{"id":-1,"url":"/search?text=Bal%C4%B1klar%C4%B1n+ka%C3%A7+kalbi+var%3F&promo=force_neuro","text":"Daha fazla bilgi"}]},"feedbackProps":{"feature":"YazekaAnswers","baseProps":{"metaFields":{"yandexuid":"9079564071754595470","reqid":"1754595474741491-6361778125984381072-balancer-l7leveler-kubr-yp-klg-280-BAL"}},"positiveCheckboxLabels":[{"value":"Yanıtı çok beğendim"},{"value":"Yanıtta gerekli bilgiler var"},{"value":"Kolay anlaşılır"},{"value":"Diğer"}],"negativeCheckboxLabels":[{"value":"Uygunsuz veya aşağılayıcı yanıt"},{"value":"Soruma yanıt verilmedi"},{"value":"Bilgi hataları var"},{"value":"Bilgi yetersiz"},{"value":"Bilgi güncel değil"},{"value":"Görüntüleme hataları"},{"value":"Yanıtta kullanılan kaynaklar güvenilir değil"},{"value":"Bu soru için yanıt gerekmiyor"},{"value":"Diğer"}]},"dialogStoreProps":{"baseUrl":"","baseUrlWs":""},"globalStoreProps":{"imageBackendUrl":"https://yandex.com.tr/images-apphost/image-download?cbird=171","query":"","retina":false,"avatarId":"0","isHermione":false,"isMacOS":false,"tld":"com.tr","isEmbeddedFuturis":false,"isLoggedIn":false,"brand":"yazeka","reqId":"1754595474741491-6361778125984381072-balancer-l7leveler-kubr-yp-klg-280-BAL","device":{"isIOS":false,"platform":"desktop"}},"baobab":{"parentNode":{"context":{"genInfo":{"prefix":"4577w03-0-1"},"ui":"desktop","service":"neurolib","fast":{"name":"neuro_library","subtype":"question"}}}}},"type":"neuro_library","subtype":"question"},"45773":{"state":{"relatedMaterials":[{"favicons":["https://favicon.yandex.net/favicon/v2/https://cuka.com.tr/baliklarin-genel-ozellikleri-nelerdir/?size=16&stub=1","https://favicon.yandex.net/favicon/v2/https://eyh.com.tr/hangi-hayvanda-3-tane-kalp/?size=16&stub=1","https://favicon.yandex.net/favicon/v2/https://trbilgiler.com.tr/murekkep-baligi-ozellikleri?size=16&stub=1","https://favicon.yandex.net/favicon/v2/https://eodev.com/gorev/15807603?size=16&stub=1","https://favicon.yandex.net/favicon/v2/https://www.dayibilir.com/soru/8425/3-kalpli-canli-var-mi?size=16&stub=1"],"href":"/yacevap/c/bilim-ve-egitim/q/baliklar-neden-3-kalpli-1716200972","header":"Balıklar neden 3 kalpli?","teaser":"Balıklar, özellikle ahtapotlar, üç kalbe sahiptir çünkü büyük vücutlarına giden kan akışını hızlandırmak ve hareket kabiliyetlerini artırmak için bu yapıya ihtiyaç duyarlar.","tags":[{"href":"/yacevap/t/bilim","text":"#Bilim"},{"href":"/yacevap/t/hayvanlar","text":"#Hayvanlar"},{"href":"/yacevap/t/anatomi","text":"#Anatomi"},{"href":"/yacevap/t/baliklar","text":"#Balıklar"}]}],"baobab":{"parentNode":{"context":{"genInfo":{"prefix":"4577w04-0-1"},"ui":"desktop","service":"neurolib","fast":{"name":"neuro_library","subtype":"related"}}}}},"type":"neuro_library","subtype":"related"},"45774":{"state":{"tld":"com.tr","isIos":false,"isQuestionPage":true,"baobab":{"parentNode":{"context":{"genInfo":{"prefix":"4577w05-0-1"},"ui":"desktop","service":"neurolib","fast":{"name":"neuro_library","subtype":"ask_question"}}}}},"type":"neuro_library","subtype":"ask_question"},"45775":{"state":{"generalLinks":[{"id":"privacy-policy","text":"Gizlilik politikası","url":"https://yandex.com.tr/legal/privacy_policy/"},{"id":"terms-of-service","text":"Kullanıcı sözleşmesi","url":"https://yandex.com.tr/legal/tos/"},{"id":"report-error","text":"Hata bildir","url":"https://forms.yandex.com.tr/surveys/13748122.01a6645a1ef15703c9b82a7b6c521932ddc0e3f7/"},{"id":"about-company","text":"Şirket hakkında","url":"https://yandex.com.tr/project/portal/contacts/"}],"copyright":{"url":"https://yandex.com.tr","currentYear":2025},"socialLinks":[{"type":"tiktok","url":"https://redirect.appmetrica.yandex.com/serve/677728751613663494","title":"TikTok"},{"url":"https://redirect.appmetrica.yandex.com/serve/173325632992778150","type":"youtube","title":"Youtube"},{"url":"https://redirect.appmetrica.yandex.com/serve/677728793472889615","type":"facebook","title":"Facebook"},{"url":"https://redirect.appmetrica.yandex.com/serve/1182131906657966033","type":"instagram","title":"Instagram"},{"url":"https://redirect.appmetrica.yandex.com/serve/893945194569821080","type":"x","title":"X"}],"categoriesLink":[],"disclaimer":"Seçili sitelerdeki metinlere göre Yazeka tarafından oluşturulan yanıtlardır. Hatalar içerebilir. Önemli bilgileri kontrol ediniz.","baobab":{"parentNode":{"context":{"genInfo":{"prefix":"4577w06-0-1"},"ui":"desktop","service":"neurolib","fast":{"name":"neuro_library","subtype":"footer"}}}}},"type":"neuro_library","subtype":"footer"}}