What macromolecules would be found in a found in a glass of 3% milk? Is it wise to have small children who are constantly growing and developing drinking it?

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.