Official 28 Lec 3
Question 2 of 6
According to the professor, what is one way that a plant reacts to changes in the number of hours of sunlight?

A.

The plant absorbs different wavelengths of light

B.

The plant begins to flower or stops flowering

C.

The number of photoreceptors in the plant increases

D.

The plant’s rate of photosynthesis increases

正确答案:B

显示答案
进入答题
00:00
00:00
隐藏原文

译文

精听文本