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TOEFL
/
Listening practice
/ Section WE96
Listen to an Academic Talk
Listen to part of a talk in a biology class.
Listen
47. What is the speaker's own view of the difficulty?
A
A better definition will eventually be found.
B
The difficulty reflects how nature is, not a failure of biologists.
C
Biologists should agree to use the biological species concept everywhere.
D
The question is not worth the attention it receives.