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某生物小组为了探究甲状腺激素对蝌蚪�育的影响设计了如下实验步骤a．取两个玻璃缸编号ab在ab鱼缸内各加入500ml池塘水和等量的蝌蚪 Template




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sketch 3656 Igor by Vincent Baudement
sketch 334 DON 'T!
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sketch 2460 Zayn Malik of One Direction by sketchmaster
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tomski某生物小组为了探究甲状腺激素对蝌蚪�育的影响设计了如下实验步骤a．取两个玻璃缸编号ab在ab鱼缸内各加入500ml池塘水和等量的蝌蚪 coloring
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20．甲状腺激素能促进生物体的新陈代谢在如图所示的实验中控制其他饲养条件相同观察一则会看到哪号玻璃缸中的蝌蚪育最快 A．1号 B sketch template
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20．甲状腺激素能促进生物体的新陈代谢在如图所示的实验中控制其他饲养条件相同观察一则会看到哪号玻璃缸中的蝌蚪育最快 A．1号 B sketch template
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图1表示甲状腺激素如T4分泌的分级调节和甲状腺激素对某种蝌蚪变态的影响．1TRH和TSH是调节甲状腺激素分泌的激素两者依次是促甲状腺 sketch template
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为了研究甲状腺的作用学家利用蝌蚪进行了如下实验实验一破坏蝌蚪的甲状腺现蝌蚪停止育．然后在饲养缸的水中放入甲状腺激素现破坏了 sketch template
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某生物兴趣小组做了“探究甲状腺激素对蝌蚪育的作用 的实验方法如下．据此回答下列问题A组B组环境500毫升池塘水500毫升池塘水温度25 sketch template
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下面是某合作小组的同学探究“甲状腺激素对蝌蚪生长育的影响 的实验过程．取两个玻璃缸分别贴上标签AB 在A缸中加入500毫升的池塘水 sketch template
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