9/26/2011 1 3 Life Domains … 3 Life Domains … 6 Life Kingdoms 6 Life Kingdoms 2 Domains, 1 Kingdom each: 2 Domains, 1 Kingdom each: o 1) ARCHAEA: 1) ARCHAEA: Archaebacteria Archaebacteria o 2) BACTERIA: 2) BACTERIA: Eubacteria Eubacteria Single cells Single cells , , contain cell wall contain cell wall s s No nucleus No nucleus or membrane or membrane-bound bound organelles organelles Includes Includes autotrophs autotrophs (producers (producers) and and heterotrophs heterotrophs (consumers (consumers and and decomposers decomposers ) Asexual Asexual reproduction reproduction Prokaryotic Kingdoms Prokaryotic Kingdoms Prokaryotes Prokaryotes Unicellular Unicellular Autorophic Autorophic or Heterotrophic or Heterotrophic Asexual Asexual Extremophiles Extremophiles! Ex: Ex: Acidophiles Acidophiles (love acid environments love acid environments) Ex: Ex: Halophiles Halophiles (love salt love salt) Ex: Ex: Thermophiles Thermophiles (love heat love heat) Kingdom Archaebacteria Kingdom Archaebacteria Prokaryotes Prokaryotes Unicellular Unicellular Autotrophic or Heterotrophic Autotrophic or Heterotrophic Asexual Asexual “Common”, “everyday” bacteria Common”, “everyday” bacteria Ex: Ex: Strep throat, skin infections Strep throat, skin infections Ex: Ex: Fermenters Fermenters of cheese, yogurt of cheese, yogurt Kingdom Eubacteria Kingdom Eubacteria Protista, Fungi, Plantae, Protista, Fungi, Plantae, Animalia Animalia DNA is inside a nucleus DNA is inside a nucleus Sexual and Asexual Reproduction Sexual and Asexual Reproduction Most are larger and more complex than prokaryotes Most are larger and more complex than prokaryotes Eukaryotic Kingdoms Eukaryotic Kingdoms
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9/26/2011
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3 Life Domains …3 Life Domains … 6 Life Kingdoms6 Life Kingdoms