關於個課既~
e+有一棵radicle, 佢垂直放, shoot向下, root向上, 提供水給佢生長, 但係o係complete darkness既狀態...
我想問d auxins 會唔會因為gravity而沉晒落底, 去晒個shoot度...
因為high auxins conc. stimilate shoot既生長, low conc. inhibit root既生長~
最後shoot不斷向下生, root不斷向上生, 兩者都唔會bend??
收錄日期: 2021-04-23 16:43:47
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070313000051KK05246