perished. By chance, one or several fertilized female flies could have landed on the more recently formed island of Oahu. Also by chance, some of the descendants of these fertilized females eventually acquired several other chromosomal inversions, the ones labeled p, q, s, and d in Table 1. Over many generations these inversions became more common until all of the members of the Oahu population of flies carried them….
The narrative should address these points:
After the narrative or narratives have been written and shared, the following questions could help guide a class discussion: