Fill in the Blanks Fill in the Blanks: Animal Life CyclesOnline version Learn about the different stages of animal life cycles and fill in the missing words to complete the text. by Virtual School Bahamas 1 egg Complete butterflies stages nymph changes cockroaches metamorphosis life cycle Incomplete adult larva A is the order of the in an animal ? s growth . There are two kinds of life cycles : complete and incomplete metamorphosis . Metamorphosis is the an animal goes through to become an . metamorphosis only has three stages : egg , and adult . Insects like and grasshoppers go through incomplete metamorphosis . metamorphosis has four stages : egg , , pupa and adult . Insects like , mosquitoes and houseflies go through complete metamorphosis . All insects begin as an .