Matching Pairs Life Cycles matchingOnline version The vocab for the new science words by Kim Medycki 1 Adult 2 Incomplete metamorphosis 3 Complete metamorphosis 4 Egg 5 Nymph 6 Larva 7 Species 8 Life cycles 9 Pupa This series of changes that occur during the lifetime of a living thing The second stage in the life cycle of an insect undergoing incomplete metamorphosis The first stage in the lifecycle of most all animals The three stage lifecycle of some insects The last date of a life cycle The third stage in the lifecycle of an insect that undergoes complete metamorphosis The second stage in the lifecycle of an animal that undergoes complete metamorphosis A group of living things that can produce young by mating with one another The four stage lifecycle of some insects