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大自然的堡壘：仙人掌如何留住水份、趕走捕食性動物
602,046 views |
路卡斯 C. 馬裘爾 |
TED-Ed
• November 2021
Read transcript
如果你是一隻長耳大野兔，在沙漠裡蹦蹦跳跳，你會很高興撞見一棵仙人掌：這種多肉植物富含水份，是許多沙漠動物的水源。仙人掌以刺和多汁的莖聞名，各種形狀大小的仙人掌已經演化成不只能生存，還能茁壯成長，適應一些地球上最嚴峻的沙漠氣候。它們是怎麼辦到的？路卡斯 C. 馬裘爾分享這種多刺植物的獨特適應力。 課程設計：路卡斯 C. 馬裘爾 導演：約瑟夫·克拉克（Oh Studio）
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