- Definition & History. Everywhere you look, even though you can't see them, there is a hidden world of microorganisms. Microbiology is the study of this hidden world of organisms that affect our health, help make our food, and influence our environment. Microbiology: Tutoring Solution / Science Courses.
What does ladybug mean in Urban Dictionary?: A chick that is cute and hot at the same time. She has a body like a lady but is cute like a little bug.; A flamboyant guy that's in fact right.; Small Redâ¦
1. Ladybugs aren't really bugs at all, they're beetles! Entomologically speaking, the term bugs applies to insects of the order Hemiptera. Ladybugs belong to the order Coleoptera, or beetles. Europeans have called these dome-backed beetles by the name ladybirds, or ladybird beetles, for over 500 years. In America, the name ladybird was replaced by ladybug. Scientists usually prefer the common name lady beetles.