Science
Junior High
求解🥹為什麼丙的生長速率大於丁
生物B1
37. 小明想藉由豆苗觀察植物的感應現象,於是將豆苗置於針座上,
/如右圖裝置,並放置在暗室 2~3 天後,觀察豆苗彎曲生長的狀
況。關於此時豆苗生長的現象,下列敘述何者錯誤?
(A)生長速率:甲>乙
(B)生長速率:丁>丙
(C)根會呈現出向地性
(D)莖會呈現出背地性
E -
丁金
N→
針座
甲
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