Plants also have nyctinasty which isn't sleep but is interesting: https://www.livescience.com/34569-why-flowers-close-at-night-nyctinasty.html https://www.lives

Plants also have nyctinasty which isn't sleep but is interesting: https://www.livescience.com/34569-why-flowers-close-at-night-nyctinasty.html https://www.livescience.com/34569-why-flowers-close-at-night...