Official 32 Lec 2
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Question 2 of 6
Why does the professor mention nonnative species?

A.

To show that some species cannot be transplanted easily to new environments

B.

To give an example of rapid population growth that is not followed by decline

C.

To emphasize that species with rapidly growing populations harm ecosystems

D.

To introduce a study on the changing population size of certain species

我的答案:

正确答案:B

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