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Bio Unit 2, Systematic biology is a quantitative science that compares…

- - - - Archaea
        
        Live in extreme environments
        
        Bacteria and Archaea differ in cell wall and DNA
      - Eukarya
        
        Includes the Protists, plants, fungi and animals
        
        Common in sexual reproduction
        
        Cells with a membrane-bound nucleus
        
        Unicellular and multicellular organisms
      - Bacteria
        
        Unicellular
        
        Reproduce asexually
        
        Split into photosynthetic and non-photosynthetic.
  - - - History: simple forms of classification first started with Greeks and Romans
        
        In the mid-eighteenth century, Carolus Linnaeus developed the system of binomial nomenclature
        
        Definition: First word is the genus name.
        Second word is the specific epithet .
        
        Example:Lilium bulbiferum and Lilium canadense are different species of lily.
        
        Modern taxonomists use The Classification Hierarchy:
        
        Domain
        
        Kingdom
        
        Phylum
        
        2 more items...
        
        Example: Animalia. Mnemonics: Knock. Inclusivity: 7/8.
        
        Example: Eukayota. Mnemonics: Don't. Inclusivity: 8/8.
        
        Supergroup
        
        Protissts
        
        DNA Barcoding: uses a fragment of DNA sequence from an unknown organism to a large database of sequences from known organisms
        
        Traditionally, taxonomists relied on anatomical data and behavior
        
        Law of Priority