--- cards-deck: default_obsidian --- #bio There are many ways for a species to split. It can happen before sex, as part of sex, or it can render the descendant sterile. Allopatric speciation ::: There's a physical barrier between the divergent species. ^1652852358701 Sympatric speciation ::: There's no physical barrier, but two species still diverged. ^1652852358710 ![[Pasted image 20220517233226.png]]