根据如图有关菜豆的部分形态结构及生理活动探究图示,回答问题
(1)菜豆种子在萌发过程中所需的营养物质来自[____ ]____,发育成菜豆幼苗[I]的结构是[____ ]____.
(2)使幼根不断长长的结构是菜豆根尖的____ 部位(用图中字母表示).
(3)光照强度为B点时,植物吸收二氧化碳量为0,此时植物进行的生理活动是____ .
(4)菜豆植株在生长过程中所需要的有机物来自于其本身所进行的光合作用,请写出光合作用的反式____ ,该反应主要在叶的____ (序号)中进行.
A. sofa B. chair C. table D. phone E. fridge
This is my living room. My ____is near the window. The ____is near the door. The____is under the picture. The ____is on the table. Where is the cat? It's on the____
— Yes. But now I'm used to __________ in the swimming pool.