TOEFL Listening: ETS-TOEFL听力机经 - F3K9CKV4666MBVBBP$

What is the professor's opinion about the replication of evolutionary changes where the same changes occur in distinct species? A. She is convinced it is more frequent than Darwin thought possible. B. She doubts it will ever be conclusively found in the animal kingdom. C. She thinks examples that have been put forth could simply be random occurrences D. She wishes the biologists were more open to the idea that it may occur.