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Transcript 
2/10/17
I.TreeofLife–6Kingdoms
18-3Kingdoms&Domains
1.KingdomEubacteria
•  SingleCelledProkaryotes
•  CellwallsmadeofpepGdoglycan
2.KingdomArchaebacteria
•  Single-celledprokaryotes
•  NOpepGdoglycaninthecellwalls
3.KingdomProGsta
•  Eukaryotes,mostareunicellular
•  3groups
–  Animal-likeproGsts
–  Plant-likeproGsts
–  Fungus-likeproGsts
•  Examples:redalgae,greenalgae,ameoba,
paramecium
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4.KingdomFungi
•  MostaremulGcellular,eukaryotes
•  CellwallsmadeofchiGn
•  Getfoodbyabsorbingnutrientsfrom
decayingmaTer
5.KingdomPlantae
•  MulGcellular,eukaryotes
•  Cellwallsmadeofcellulose
•  Maketheirownfoodthroughphotosynthesis
6.KingdomAnimalia
•  MulGcellular,eukaryotes
•  NOcellwalls
•  ObtainfoodbyeaGngotherorganisms
II.ThreeDomainSystem
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A.DomainBacteria
•  Unicellular,prokaryotes
•  PepGdoglycanincellwall
•  Free-living,causedisease,someneedoxygen
tosurvive,somedonot
B.DomainArchaea
• 
• 
• 
• 
• 
Unicellular,prokaryotes
DoNOThavepepGdoglycanincellwalls
Liveinextremeenvironments
UsuallyCANNOTbeexposedtooxygen
Foundnearvolcanicvents,brinepools,acidic
environments
C.DomainEukarya
•  Allorganismsthathaveacellnucleus
•  ProGsts,fungi,plants,andanimals
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