Digital Interactive Content Life Cycles of Animals Moulting Cicadas have a three-staged life cycle. Cicada nymphs hatch from their eggs and dig into the ground to feed on liquids in plant roots. As nymphs, they spend their entire life in these underground burrows before surfacing to moult to become adults. https://islandtutors.co/wp-content/uploads/2021/06/cicada-molting_hd.mp4