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This 1 page Class Notes was uploaded by Austyn Skulkan on Tuesday February 10, 2015. The Class Notes belongs to ECOL182 at University of Arizona taught by Walsh, Perriere, Chesson in Spring2015. Since its upload, it has received 80 views. For similar materials see Introduction to Biology II in Business at University of Arizona.
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Date Created: 02/10/15
ECOL 182 Notes By Austyn Skulkan Aristotle o Ranking called scale naturae or Great Chain of Being o Beings arranged in order of increasing perfection o A progressive chain of beingex progress in forms of shorter snouts Carolus Linnaeus Father of Taxonomy Taxonomy theory and practice of classifying organisms Binomial nomenclature Ex Homo sapiens Humans oryza sativa rice Similarities suggested that forms may share ancestors Classification based on similarities and differences 0000 Levels of Biological Classification Domain Kingdom Phylum Class Order Family Genus Species Distrustful Kids Prefer Cheese Over Fried Green Spinach OOOOOOOO Phylogeny The evolutionary history of organisms Phylogenetic tree describes the history and shows evolutionary relationships near and distant realtives 0 Each node represents a common ancestorspeciation event 0 Which is closest relative to humans 0 Humans Chimps About 13 million years ago Clade a common ancestor and all of its descendants also called a monophyletic group
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