sentences:  When males feign death, their success in reproduction depends on the level of aggressiveness the female displays.Research has shown that in the "Nephilengys livida" species, female aggressiveness had no effect on the likelihood of her cannibalizing a potential mate; male aggressiveness and male-male competition determined which male the female cannibalized.Males with aggressive characteristics were favored and had a higher chance of mating with a female.