Official 43 Lec 1
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Question 4 of 6
Why does the professor mention painting a car?

A.

To questions why a large amount of anthocyanin is produced just before leaves fall

B.

To explain why most leaves turn red instead of other colors

C.

To remind students how cooler temperatures affect the color of leaves

D.

To show how anthocyanin absorbs sunlight to produce food for trees

我的答案:

正确答案:A

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