← Living Organisms Export Options Alphabetize Word-Def Delimiter Tab Comma Custom Def-Word Delimiter New Line Semicolon Custom Data Copy and paste the text below. It is read-only. Select All The seven levels of classification are (in order) Kingdom, Phylum, Class, Order, Family, Genus, Species Why are organisms classifyed? So that the organisms are easier to study What did Linnaeus do to classifcation? Used binomal nomenclature to give every organism a two part name Why are the full scientific names of organisms written in Italics? Because the words are in Latin terms What did Aristole do? He was the first to classify living organisms and divided them into 3 groups What is an evolution? A theory of how species change over time How do scientists obatain evolutionary history? By looking at body structure, comaparing early developement and by chemicals found in cells What type of key is used for classification? A taxonomic key