How do scientists classify living things on Earth?

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How do scientists classify living things on
Earth?
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-Domain-Kingdom-Phyllum-Class-Order-Family-G
enus-Specie
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Living things on Earth are classified in 3
Domains-Bacteria-Archaea-Eukarya
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Bacteria and Archaea are both-Prokaryotic-Un
icellular

• Bacteria
• Autotrophic (they make their own food)or
  heterotrophic (they absorb nutrients).

• Archaea
• Heterotrophic (they absorb nutrients).

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Bacteria ArchaeaHelicobacter
pylori Methanopyrus kandleri
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Eukarya
Fungi Plantae Animalia Protists Still under discussion
Eukaryotic Eukaryotic Eukaryotic Eukaryotic
Multicellular Multicellular Multicellular Unicellular and multicellular
Heterotrophic Autotrophic Heterotrophic Autotrophic
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Eukarya Archaea Bacteria
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M. momota

• Domain Eukarya
• Kingdom Animalia
• Phylum Chordata
• Class Birds
• Order Coraciformes
• Family Momotidae
• Genus Momotus
• Specie Momotus momota

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• Some species have very related groups that are in
  some aspects different from them.
• Families can divide into several groups called
  subfamilies.
• Subfamilies can divide into several groups called
  tribes.
• Tribes can divide into several groups called
  subtribes.
• Subtribes can divide into several groups called
  alliances.

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H. sapiens

• Domain Eukarya
• Kingdom AnimaliaPhylum ChordataClass
  MammaliaOrder PrimatesFamily
  HominidaeSubfamily HomininaeTribe
  HomininiGenus HomoSpecie H. sapiens

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G. skinneri(was classified as Cattleya skinneri)

• Domain Eukarya
• Kingdom PlantaePhyllum AngiospermsClass
  MonocotsOrder AsparagalesFamily
  OrchidaceaeSubfamily EpidendroideaeTribe
  EpidendreaeSubtribe LaeliinaeAlliance
  CattleyaGenus GuariantheSpecie Guarianthe
  skinneri

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A. muscaria

• Domain Eukarya
• Kingdom FungiSubkingdom DikaryaPhylum
  BasidiomycotaSubphylum AgaricomycotinaClass
  AgaricomycetesSubclass AgaricomycetidaeOrder
  AgaricalesFamily AmanitaceaeGenus
  AmanitaSpecie Amanita muscaria