For semester exam preparation, consider this situation: a butterfly life cycle includes egg, larva, pupa, and adult. The correct conclusion is:

Complete metamorphosis, or holometabolous development, has four stages: egg, larva, pupa, and adult. Butterflies, beetles, flies, and bees show this pattern. This MCQ belongs to the Insecta topic in Animal Diversity-I and is written to test concept understanding rather than memorized wording.