What is Incest?

https://sistersextube.com/video/real-brother-sister-scott-and-sidnee-new-video-by-incezt-net-375.html is a biological act that occurs between close relatives. Close relatives include blood relatives. It is a common practice among livestock breeders to eliminate undesirable traits. Often, this is coupled with culling of unfit offspring to improve the breeding stock. Here are some ways to learn more about incest.