2026 biology talkshow:海洋中的微型魚叉手-刺絲胞動物門 (國中生物單元九)

詳盡介紹刺絲胞動物門的演化奧秘，從原始的輻射對稱結構到其稱霸海洋的生存機制。深入解析這種生物獨有的刺絲囊武裝，以及在水螅型與水母型之間切換的世代交替生命週期。透過介紹水螅、水母、海葵與珊瑚等四大物種，展現它們從「生物學永生」到「跨物種共生」的極致多樣性。最後強調珊瑚礁生態系在氣候變遷下的脆弱現況，呼籲大眾關注這些古老生命所面臨的白化危機。聽完後可以自主進行線上測驗，檢視學習成效喔~(需要登入gemini) 測驗網址   https://gemini.google.com/share/f909d07f951a Powered by Firstory Hosting

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2026 biology talkshow:海洋中的微型魚叉手-刺絲胞動物門 (國中生物單元九)

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