1 Classification copyright cmassengale. 2 Early Classification 2000 years ago, Aristotle was the...

ClassificationClassification

copyright cmassengale

Early Classification Early Classification

•2000 years 2000 years ago, ago, AristotleAristotle was the first to was the first to classify living classify living organismsorganisms

•Aristotle Aristotle divided divided organisms into organisms into plants & animalsplants & animals

Early Classification Early Classification

•Early scientists classified Early scientists classified animals as:animals as: 1. Beneficial & harmful1. Beneficial & harmful 2.domestic animals , wild 2.domestic animals , wild animals , creeping animals , creeping animals, flying animals , animals, flying animals , sea animals.sea animals.

Carolus LinnaeusCarolus Linnaeus1707 – 17781707 – 1778

•18th century scientist

•Classified organisms by their structure

•Developed naming system still used today

Carolus LinnaeusCarolus Linnaeus

•Called the Called the “Father of “Father of Taxonomy”Taxonomy”

•Developed the modern Developed the modern system of naming system of naming known as known as binomial binomial nomenclaturenomenclature

•Two-wordTwo-word name (Genus name (Genus & species)& species)

Confusion in Using Different Confusion in Using Different Languages for NamesLanguages for Names

Latin Names are Understood Latin Names are Understood by all Scientistsby all Scientists

Standardized Standardized NamingNaming

•Binomial Binomial nomenclature nomenclature usedused

•Genus speciesGenus species

•Latin or GreekLatin or Greek

•ItalicizedItalicized in print in print

•Capitalize genusCapitalize genus, , but NOT speciesbut NOT species

•UnderlineUnderline when when writingwriting

Turdus Turdus migratoriusmigratorius

American American RobinRobincopyright cmassengale

Binomial NomenclatureBinomial Nomenclature

Which TWO are more closely related?copyright cmassengale

Classification GroupsClassification Groups

•There is a There is a hierarchyhierarchy of of groups (taxa) from groups (taxa) from broadest to most specificbroadest to most specific

•Kingdom, Phylum, Class, Kingdom, Phylum, Class, Order, Family, Order, Family, Genus, Genus, speciesspecies

DDearear

KKinging

PPhilliphillip

CCameame

OOverver

FFromrom

GGreatreat

SSpainpain

The 5 kingdoms

1.Monero2.Fungi3.Protista4.Animalia5.Plantae

Live in the intestines of animalsLive in the intestines of animals

ProtistaProtista

•Most are Most are unicellularunicellular

•Some are Some are multicellularmulticellular

FungiFungi

PlantaePlantae

•MulticellularMulticellular

•Absorb Absorb sunlight sunlight to make glucose – to make glucose – PhotosynthesisPhotosynthesis

•Cell walls made Cell walls made of of cellulosecellulose

AnimaliaAnimalia

•MulticellulaMulticellularr

•Feed on Feed on plants or plants or animalsanimals

18copyright cmassengale

PrimatesPrimates

Thank you for Listening Dr. Amal Sobhi

1 Classification copyright cmassengale. 2 Early Classification 2000 years ago, Aristotle was the...

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