Official 43 Lec 1
Question 6 of 6
According to the professor, why does anthocyanin appear on the upper side of some leaves?

A.

To help chlorophyll absorb the sunlight

B.

To maximize the leaf's utilization of sunlight

C.

To accelerate the breakdown of chlorophyll

D.

To protect an important process from the sunlight

正确答案:D

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