Science Fiction /Dystopia Set in the future, population is infertile and children are rare. People mix their own DNA with animal DNA

[Alicia]

*possible spoilers below* *I am posting on behalf of someone else*

The scientists remove reproductive organs from people to make children in labs. Theres a woman who was fertile but had her organs removed. One of the characters is gay and a dancer but he is fertile. I read this book in the early 2002 to 2009 in Canada. It is a North American book.

[Rainbowheart]

Is this teen or adult fiction?