Pupa example sentences

His high school research into the purpose of the spots on a monarch pupa eventually led him to his theory about cell life.As a high school junior, Richard Ebright continued his advanced experiments on the monarch pupa.The question he tried to answer was simple: What is the purpose of the twelve tiny gold spots on a monarch pupa? Everyone assumed the spots were just ornamental, Ebright said.He would catch a female monarch, take her eggs, and raise them in his basement through their life cycle, from egg to caterpillar to pupa to adult butterfly.