What are four insects that have complete metamorphism?
Butterflies: They start as eggs, hatch into caterpillars (larvae), form a pupa (chrysalis), and emerge as adults.
Beetles: They undergo four stages - egg, grub (larva), pupa, and adult.
Flies: Their metamorphosis includes egg, maggot (larva), pupa, and adult (fly).
Bees: The life cycle involves egg, larva, pupa (in a cell), and adult bee.