Human red blood cells placed in a 2 % salt solution appear to shrink, but those placed in a 0.4 % salt solution burst. Which statement best supports these observations

Which best describes this behavior? it is beneficial only to the males that do not fertilize eggs. it is beneficial only to the female workers that are not fertilized. it is beneficial to each one of the individual colony members. it is beneficial to the whole species, but not to all of the individual members.