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為什麼有毒的動物不會毒害到自己？
2,643,602 views |
瑞貝卡塔爾文 |
TED-Ed
• July 2018
Read transcript
數千種動物物種會用有毒化學物質來防衛自己，不被捕食者吃掉。蛇的毒牙中有凝血化合物，放屁蟲腹部有腐蝕性的液體，水母有魚叉形的有毒觸手。但，這些動物如何不被自己的毒性給毒死？瑞貝卡塔爾文在這支影片中詳細說明動物用來保護自己不受自己傷害的策略。 完整課程：https://ed.ted.com/lessons/why-don-t-poisonous-animals-poison-themselves-rebecca-d-tarvin 課程：瑞貝卡塔爾文 動畫：茱莉亞馬丁納利
animals
nature
evolution
biology
biodiversity
TED-Ed
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