Helen Fisher

What do cells do when they see a broken piece of DNA? Cells don't like such breaks. They'll do pretty much anything they can to fix things up. If a chromosome is broken, the cells will repair the break using an intact chromosome.

Usually that's going into biology in a certain way. There's certain strengths and weaknesses to both of the sexes. And I'm not against employing those nor am I against denying those, what I am looking for is a very large array of options.