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Published byJuniper Eaton Modified over 9 years ago
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1 Classification
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2 How is the music grouped in this store? What is the advantage of grouping music this way?
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3 Take the cutouts of various different organisms from the envelope and separate them into logical groups based on your knowledge of biology and the organisms characteristics
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4 What criteria did you use to group your organisms? Could you break any of your groups down into sub-groups?
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5 There are 13 billion known species of organisms There are 13 billion known species of organisms This is only 5% of all organisms that ever lived!!!!! This is only 5% of all organisms that ever lived!!!!! New organisms are still being found and identified New organisms are still being found and identified Species of Organisms
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6 If only 5% of organisms that ever lived are still alive, what happened to the other 95%? Turn to your table partners and discuss what you think happened to the other 95% and why do you think it happened.
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7 What is Classification? Classification is the arrangement of organisms into orderly groups based on their similarities Classification is also known as taxonomy Taxonomists are scientists that identify & name organisms
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8 Benefits of Classifying Accurately & uniformly names organisms Accurately & uniformly names organisms Prevents misnomers such as starfish & jellyfish that aren't really fish Prevents misnomers such as starfish & jellyfish that aren't really fish Uses same language (Latin or some Greek) for all names Uses same language (Latin or some Greek) for all names Sea”horse”??
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9 Confusion in Using Different Languages for Names
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10 Latin Names are Understood by all Taxonomists
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11 Early Taxonomists 2000 years ago, Aristotle was the first taxonomist 2000 years ago, Aristotle was the first taxonomist Aristotle divided organisms into plants & animals Aristotle divided organisms into plants & animals He subdivided them by their habitat ---land, sea, or air dwellers He subdivided them by their habitat ---land, sea, or air dwellers
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12 Carolus Linnaeus 1707 – 1778 18th century taxonomist Classified organisms by their structure Developed naming system still used today
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13 Carolus Linnaeus Called the “Father of Taxonomy” Called the “Father of Taxonomy” Developed the modern system of naming known as binomial nomenclature Developed the modern system of naming known as binomial nomenclature Two-word name (Genus & species) Two-word name (Genus & species)
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14 We have discussed many different benefits of classifying organisms... Answer the following prompt beginning with yes but...
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17 Standardized Naming Binomial nomenclature used Binomial nomenclature used Genus species Genus species Latin or Greek Latin or Greek Italicized in print Italicized in print Capitalize genus, but NOT species Capitalize genus, but NOT species Underline when writing Underline when writing Turdus migratorius American Robin
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18 Binomial Nomenclature
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19 Write Your Name using binomial nomenclature __________ __________ Capitalize genus, but NOT species Capitalize genus, but NOT species Underline when writing Underline when writing
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20 Classification Groups Taxon ( taxa-plural) is a category into which related organisms are placed Taxon ( taxa-plural) is a category into which related organisms are placed There is a hierarchy of groups (taxa) from broadest to most specific There is a hierarchy of groups (taxa) from broadest to most specific Domain, Kingdom, Phylum, Class, Order, Family, Genus, species Domain, Kingdom, Phylum, Class, Order, Family, Genus, species
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21 Hierarchy-Taxonomic Groups Domain Kingdom Phylum (Division – used for plants) Class Order Family Genus Species BROADEST TAXON Most Specific
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23 King Phillip Came Over For Gooseberry Soup!
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25 Classification of Four Species Level Species 1234 DomainEukarya KingdomAnimalia PhylumArthropoda ClassCrustacea Insecta OrderDecapoda Diptera FamilyCancridae DrosophilidaeNematocera GenusCancer DrosophilaAedes Speciesmagisterproductusmelanogasteraegypti Common NameDungeness CrabRed Rock CrabFruit FlyMosquito What is the most specific level at which all 4 species are related?
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26 Classification of Four Species Level Species 1234 DomainEukarya KingdomAnimalia PhylumArthropoda ClassCrustacea Insecta OrderDecapoda Diptera FamilyCancridae DrosophilidaeNematocera GenusCancer DrosophilaAedes Speciesmagisterproductusmelanogasteraegypti Common NameDungeness CrabRed Rock CrabFruit FlyMosquito Which of the 4 organisms are the most closely related?
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27 Classification of Four Species Level Species 1234 DomainEukarya KingdomAnimalia PhylumArthropoda ClassCrustacea Insecta OrderDecapoda Diptera FamilyCancridae DrosophilidaeNematocera GenusCancer DrosophilaAedes Speciesmagisterproductusmelanogasteraegypti Common NameDungeness CrabRed Rock CrabFruit FlyMosquito What is the most specific taxonomic level that the fruit fly and mosquito are related?
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