1. What is a microbe? py 8 1.4 Biological Classification 8 The biological classification system that we still use for plants and animals, is relatively minor modified, for fungi and microorganisms. It is a system that starts with a few categories at the highest level, and further sub-divides them at each lower level The levels were given names that are already familiar to you Kingdom(界) um Cass(纲) Order(目) Famy(科) Genus(属) Species(种)1.What is a microbe？ 1.4 Biological Classification The biological classification system that we still use for plants and animals, is relatively minor modified , for fungi and microorganisms. It is a system that starts with a few categories at the highest level, and further sub-divides them at each lower level. The levels were given names that are already familiar to you Kingdom （界） Phylum（门） Class （纲） Order （目） Family （科） Genus （属） Species（种）