The idea was that they are sort of deep cleaning vines for when the zuli have to get the entirety of their food highway - entrance to exit - reset, and they also leave a lot of vitamins and other good stuff behind. It's just sorta intense and time-consuming to do (nobody is ever hurt)

I also thought it was funny how the shapes are sorta like hearts on her butt, but they worked so well myehehe

Max Derrat has been good some time ago when I was watching him (saying this in case his modern vids are not up to snuff, have not checked yet). His titles look clickbaity, but he does that to survive on youtube dot com's algo