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Chapter 18 Classification Flowchart Section 18-1 Linnaeus’s System of Classification Kingdom Phylum Class Order Family Genus Species Go to Section: Grizzly bear Black bear Giant panda Red fox Coral Sea star Abert squirrel snake KINGDOM Animalia PHYLUM Chordata CLASS Mammalia ORDER Carnivora FAMILY Ursidae GENUS Ursus SPECIES Ursus arctos Go to Section: What is the classification of humans? • • • • • • • • Domain - Eukarya Kingdom – Animal Phylum – Chrodate Class – Mammal Order – Primate Family – Hominid Genus – Homo Species - sapien Appendages Crab Conical Shells Barnacle Limpet Crustaceans Crab Gastropod Barnacle Limpet Molted exoskeleton Segmentation Tiny free-swimming larva TRADITIONAL CLASSIFICATION Go to Section: CLADOGRAM Appendages Crab Conical Shells Barnacle Limpet Crustaceans Crab Gastropod Barnacle Limpet Molted exoskeleton Segmentation Tiny free-swimming larva TRADITIONAL CLASSIFICATION Go to Section: CLADOGRAM Figure 18-12 Key Characteristics of Kingdoms and Domains Section 18-3 Classification of Living Things DOMAIN Bacteria Archaea KINGDOM Eubacteria Archaebacteria CELL TYPE Protista Fungi Plantae Animalia Prokaryote Prokaryote Eukaryote Eukaryote Eukaryote Eukaryote Cell walls with peptidoglycan Cell walls without peptidoglycan Cell walls of cellulose in some; some have chloroplasts Cell walls of chitin Cell walls of cellulose; chloroplasts No cell walls or chloroplasts Unicellular Unicellular Most unicellular; some colonial; some multicellular Most multicellular; some unicellular Multicellular Multicellular MODE OF NUTRITION Autotroph or heterotroph Autotroph or heterotroph Autotroph or heterotroph Heterotroph Autotroph Heterotroph EXAMPLES Streptococcus, Escherichia coli Methanogens, halophiles Amoeba, Paramecium, slime molds, giant kelp Mushrooms, yeasts Mosses, ferns, flowering plants Sponges, worms, insects, fishes, mammals CELL STRUCTURES NUMBER OF CELLS Go to Section: Eukarya DOMAIN ARCHAEA DOMAIN EUKARYA Kingdoms DOMAIN BACTERIA Go to Section: Eubacteria Archaebacteria Protista Plantae Fungi Animalia Things to know from Chapter 18 • • • • Taxonomy Binomial nomenclature Kingdom history – p.458 3 domains – Bacteria, Archaea, and Eukarya