Board Thread:General Discussion/@comment-27718380-20151219182616/@comment-27718380-20151219200129

Imrahil, have you ever heard of indels? You can add, but it's rare. That's why it took far longer when the single-celled organisms were around to become multi-celled and slowly get onto land than it would nowadays for a new species to be made, and why we get so many similarities in species.