What Did Some of the Work with Hawaiian Fruit Flies

question 9

Multiple Choice

What did some of the work with Hawaiian fruit flies illustrate?

• A)the presence of a prezygotic isolating mechanism, which involved behavioral isolation
• B)the presence of a prezygotic isolating mechanism, which involved gametic isolation
• C)the presence of a postzygotic isolating mechanism, which involved behavioral isolation
• D)the presence of a postzygotic isolating mechanism, which involved gametic isolation

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