Flight evolved millions of years ago in pterosaurs, birds, and bats. Convergent evolution between these groups provides insights into flight evolution. Evolution occurs in present, not future, limited by developmental constraints
ucmp.berkeley.edu
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Convergent evolution between these groups provides insights into flight evolution. Evolution occurs in present, not future, limited by developmental constraints","detailed":{"text":"Flight evolved millions of years ago in pterosaurs, birds, and bats. Convergent evolution between these groups provides insights into flight evolution. Evolution occurs in present, not future, limited by developmental constraints","chapters":[{"id":0,"theses":[{"id":0,"link":null,"text":"Flight evolved millions of years ago in pterosaurs, birds, and bats"},{"id":1,"link":null,"text":"Convergent evolution between these groups provides insights into flight evolution"},{"id":2,"link":null,"text":"Evolution occurs in present, not future, limited by developmental constraints"}],"title":"Flight Origins"},{"id":1,"theses":[{"id":0,"link":null,"text":"Understanding flight evolution requires phylogeny, functional morphology, and evidence"},{"id":1,"link":null,"text":"Evolutionary hypotheses must be supported by all previous steps"},{"id":2,"link":null,"text":"Ancestral movement patterns help determine flight origin direction"}],"title":"Evolutionary Approach"},{"id":2,"theses":[{"id":0,"link":null,"text":"Wings are generally considered exaptations, not adaptations"},{"id":1,"link":null,"text":"Evolutionary hypotheses include prey capture arms and leaping assistance"},{"id":2,"link":null,"text":"Sexual display and gliding origin hypotheses are untestable"},{"id":3,"link":null,"text":"Best hypotheses are prey capture arms, bipedal leaping, and gliding thrust"}],"title":"Wing Evolution"}],"keypoints":null},"type":"text","categoryId":"science","url":"https://ucmp.berkeley.edu/vertebrates/flight/evolve.html","urlProcessed":"https://yandex.com.tr/yaozet/science/evolution-of-flight-and-wings-id1-ggEhwe0w","pageUrl":"https://yandex.com.tr/yaozet/t/yarasa","sharingPath":"science/evolution-of-flight-and-wings-id1-ggEhwe0w","tags":[{"href":"/yaozet/t/kuslar","text":"Kuşlar"},{"href":"/yaozet/t/evrim","text":"Evrim"},{"href":"/yaozet/t/ucus","text":"Uçuş"},{"href":"/yaozet/t/yarasa","text":"Yarasa"}]}]},"baobab":{"parentNode":{"context":{"genInfo":{"prefix":"5x6w03-0-1"},"ui":"desktop","service":"summary","fast":{"name":"summary_main_response"}}}}},"type":"summary_main_response"},"5x63":{"state":{"isIndex":false,"form":{"name":"yaozet","action":"/yaozet/create","validatePath":"/yaozet/create/json"},"baobab":{"parentNode":{"context":{"genInfo":{"prefix":"5x6w04-0-1"},"ui":"desktop","service":"summary","fast":{"name":"summary","subtype":"right-column"}}}}},"type":"summary","subtype":"right-column"},"5x64":{"state":{"generalLinks":[{"id":"privacy-policy","text":"Gizlilik politikası","url":"https://yandex.com.tr/legal/privacy_policy/tr/"},{"id":"terms-of-service","text":"Kullanıcı sözleşmesi","url":"https://yandex.com.tr/legal/yaozet_termsofuse"},{"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":[{"url":"https://www.tiktok.com/@yandex.turkiye","type":"tiktok","title":"TikTok"},{"url":"https://www.youtube.com/@YandexTurkiye","type":"youtube","title":"Youtube"},{"url":"https://www.facebook.com/YandexComTr","type":"facebook","title":"Facebook"},{"url":"https://www.instagram.com/yandex__turkiye/","type":"instagram","title":"Instagram"},{"url":"https://x.com/yndxturkiye","type":"x","title":"X"}],"categoriesLink":[],"baobab":{"parentNode":{"context":{"genInfo":{"prefix":"5x6w05-0-1"},"ui":"desktop","service":"summary","fast":{"name":"summary","subtype":"footer_tr"}}}}},"type":"summary","subtype":"footer_tr"}}