Official 7 Lec 2
Question 3 of 6
According to the professor, what are two ways in which a moth might react when it detects the presence of a bat?

A.

The moth might stop beating its wings

B.

The moth might emit high-frequency sounds

C.

The moth might leave the area

D.

The moth might change its color to match its surroundings

正确答案:AC

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