1) Hemimetaboly 2) Hemimetamorphosis 3) Metabolism 4) Metamorphosis 1) Hemimetaboly 2) Hemimetamorphosis 
Hemimetabolism or hemimetaboly, also called incomplete metamorphosis and paurometabolism, is the mode of development of certain insects that includes three distinct stages: the egg, nymph, and the adult stage, or imago. These groups go through gradual changes; there is no pupal stage. The nymph often somewhat resembles the adult stage but lacks wi...