Complex sentence: Traits that evolved through sexual selection are particularly prominent in males of some animal species, despite traits such as cumbersome antlers, mating calls or bright colours that attract predators, decreasing the survival of individual males.
Split into simpler sentences: Traits that evolved through sexual selection are particularly prominent among males of several animal species. Although sexually favoured, traits as cumbersome antlers, mating calls, large body size and bright colours often attract predation, which compromises the survival of individual males.