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大小不是一切:短眼柄蝇的秘密优势
具有较长眼柄的雄性柄眼蝇对雌性更具吸引力,对雄性对手更具威慑力。然而,具有导致眼柄较短的遗传变异的雄性往往更具攻击性。在长柄眼蝇中,长柄眼的雄性在吸引雌性时具有优势,因为雌性往往更喜欢它们。这些雄性在获得配偶方面面临的竞争也较少。然而,一些雄性携带的 ...
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