- 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¦
See how many of these 10 fascinating facts about ladybugs you know. 1. Ladybugs aren't really bugs. They're beetles! To an entomologist, the term bug applies only to insects of the order Hemiptera, known as the true bugs. Ladybugs, however, belong to the order Coleoptera, which includes all the beetles. Europeans have called these dome-backed beetles by the name ladybirds, or ladybird beetles, for over 500 years. 1  In America, the name ladybird was replaced by ladybug. Scientists usually prefer the common name lady beetles, a more accurate term.