Why Do Dragonflies Have Incomplete Metamorphosis?

Why Do Dragonflies Have Incomplete Metamorphosis? It’s called an ‘incomplete metamorphosis’ because there’s no pupal stage within their life cycle. Wikipedia has details: The larval stage of dragonflies lasts up to five years in large species, and between two months and three years in smaller species. Do dragonflies have complete or incomplete metamorphosis? Dragonflies undergo