Official 28 Lec 3
Question 5 of 6
According to the professor, how does a plant typically react when it senses a high ratio of far-red light to red light?

A.

It slows down its growth

B.

It begins photosynthesis

C.

It produces more photoreceptors

D.

It starts to release its seeds

正确答案:A

显示答案
进入答题
00:00
00:00
隐藏原文

译文

精听文本