Which of the Following Observations Prompted Margaret Bastock's Research on Fly

question 14

Multiple Choice

Which of the following observations prompted Margaret Bastock's research on fly courtship in "yellow" flies

• A) Yellow flies do not occur in nature
• B) Yellow flies are rare in nature but reproduce successfully in the lab
• C) Yellow flies are more common in nature than wild type flies
• D) Yellow files are larger than wild type
• E) Yellow flies change color as they age

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