Official 26 Lec 2
Question 6 of 6
The professor states that the discovery of an enzyme containing cadmium is important. What are two reasons that this discovery is important?

A.

It may lead to the discovery of new enzymes that use other trace metals.

B.

It may explain the ocean’s increased level of carbon dioxide.

C.

It may explain the scarcity of some elements in the ocean.

D.

It may help scientist better understand global warming.

正确答案:AD

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