Here's a few slides I did for that same presentation, mostly featuring natural fragmentation.
A leather dropping a baby:
A mushroom "walking" and leaving babies behind:
A frogspawn head splitting:
A ricordia dividing itself:
A yellow Tonga leather healing from fragging:
The "toothpick" mounting method, where rubberbands hold down the ends of the toothpick:
(Photo courtesy of RC member "sharkdude")