Official 51 Lec 1
Question 3 of 6
Why does the professor discuss hybrids?

A.

To explain how a geneticist confirmed that maize was widely grown 9,000 years ago.

B.

To indicate the earliest method used by geneticists to identify plant origins.

C.

To explain a method used to demonstrate a link between two plant species.

D.

To describe how geneticists distinguish between wild plants and domesticated plants.

正确答案:C

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