Answer:
They undergo a metamorphosis (a big change): they are born (either alive from their mother or hatched from eggs) they spend their childhood under water, breathing with gills. they grow into adults and move to the land, breathing with lungs.
3)Butterflies pass through complete metamorphosis whereas development of grasshoppers takes place following incomplete metamorphosis. Developmental stages of a butterfly consist of egg, larva known as caterpillar, pupa and adult. ... The life stages of grasshoppers include eggs, nymphs and adults.