Having all organisms based of the same modular genetic templates allows for some interesting functionality. Up to this point you could combine a whole species genetics into a species genetic profile. If the user places a new creature down according to the profile
Now we are introducing functionality to select multiple creatures at once from different species and create a hybrid genetic profile of the selection. A creature placed from this profile would come into existence as a hybrid of both species. It also brings up the important question of what a species really is and how accurately we can hope to portray one.