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Test 3 Section: Bellringer #1 Write one paragraph (5-7 sentences) explaining how something is organized in a room of your house. How are these items grouped together? Why? Diversity of Life IMAGINE THIS….. Your parent asked you to go into Wal-Mart and grab a few items like milk, cereal, and bread. You agree and when you walk into the store nothing is grouped. There are no aisle numbers, no signs, nothing…just complete CHAOS! How would that make you feel? Probably feel like this….. What is classification? Classification is the grouping of things according to characteristics or similarities The science of classifying organisms is known as taxonomy Early classification systems Aristotle grouped animals according to the way they moved John Ray was the first to use the term “species” Binomial Nomenclature Developed by Linnaeus Two-name system Each organism has a genus and a species name First name (genus); second name (species) What is a scientific name? Combination of the genus and species name of an organism Scientific names of organisms are always italicized or underlined: (Genus is capitalized; species name is lower-case) Questions What is classification? Why is classifying living things important? What is taxonomy? Describe binomial nomenclature. Questions Who developed a system for naming living organisms? For what is John Ray known? What is a scientific name of an organism and how is it written? Eight classification groups of living things Domain Family Kingdom Genus Phylum Species Class Order The 3 Domains of Life The 3 Domains of Life Archaea Bacteria Found in some of the most extreme environments on Earth, including hot springs, salty water, swamps, and intestines of cows! Their structure and chemical makeup differ from modern day bacteria. The 3 Domains of Life Eukarya Organisms within this kingdom are eukaryotes. Their cells contain nuclei. Plants, Animals, Fungi, & Protists Questions What are the 8 classification groups? Dominant Kings Play Cards On Fat Green Stools