Behavior can “reproduce” when it is copied by (or taught to) others. There are a variety of selective factors that make it more likely for certain copied behavi

Behavior can “reproduce” when it is copied by (or taught to) others. There are a variety of selective factors that make it more likely for certain copied behaviors to “survive” and then be copied further. This is cultural evolution. Of course, much complexity is uncovered when you dig into the details. It isn’t a perfect analogy but it seems very useful.