Which of the following groups is difficult to define into species using the Biological Species concept? A. Vertebrates
B. Asexually reproducing organisms
C. Sexually reproducing organisms
D. Insects

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.