If a predator is rare, what evolutionary trajectory is likely to occur regarding sexual traits?
Answer
Sexual selection can run wild, increasing sexual dimorphism
When predation pressure is low, the immediate survival penalty associated with costly, conspicuous mating traits is reduced, allowing these traits to evolve to greater extremes.
#Videos
Sexual Selection vs Natural Selection | A Comparison of - YouTube
Related Questions
What is the primary immediate objective favored by natural selection?Which mode of sexual selection involves direct conflict, favoring traits like increased size or weaponry?What illustrates the potential opposition between survival and mating success?What distinguishes the selective pressure exerted by sexual selection from general natural selection?Traits resulting from strong sexual selection are often characterized by what qualities?What is the usual direct evolutionary consequence when sexual selection operates strongly on one sex?If a predator is rare, what evolutionary trajectory is likely to occur regarding sexual traits?What does the evolved trait level represent when sexual selection imposes a high survival cost?What is the primary mechanism driving intersexual selection?In evolutionary terms, why is sexual selection sometimes categorized as a type of natural selection?