The four genotypes when a heterozygous male with dimples is crossed with a homozygous female without dimples would be?

What part of the brain is highlighted in the diagram below?

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.

Eutrophication caused by human nutrient pollution.