How has sonography helped advance medical science? by promoting healing of injured tissues
by viewing organs that could not be seen during surgery
by detecting normal or abnormal conditions without surgery
by reducing the time it takes to become a doctor

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.