domains and kingdoms - mrs. blennau's science...
TRANSCRIPT
![Page 1: Domains and Kingdoms - Mrs. Blennau's Science Classmrsblennau.weebly.com/.../8/11482719/domain_and_kingdom_ppt_td2013.pdf · Domains and Kingdoms TEK . ... Eubacteria Archaebacteria](https://reader030.vdocument.in/reader030/viewer/2022020305/5ca8c03588c99314128bf779/html5/thumbnails/1.jpg)
Domains and Kingdoms
TEK
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Domain and Kingdoms is about…
Classifying living organisms into groups according to similar characteristics.
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Linnaean Classification
System • Does
• King
• Philip
• Come
• Over
• For
• Good
• Spaghetti
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http://analyzer.depaul.edu/astrobiology/kingdoms.jpg
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(BACTERIA)
FIVE ORIGINAL KINGDOMS
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3 Domain System
• Domains are larger than kingdoms
Bacteria Archaea Eukarya
Eubacteria Archaebacteria Protista Plantae Fungi Animalia
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Eubacteria Archaebacteria Protista Plantae Fungi Animalia
6 Kingdom System
• As we learned more about bacteria, the Monera kingdom was split into TWO distinct kingdoms:
– Eubacteria & Archaebacteria
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Vocabulary
• Prokaryotes: cells with no nucleus
– Ex: bacteria
• Eukaryotes: cells with nucleus
– plants & animals
• Autotroph: organisms make their own food, photosynthetic
• Heterotroph: organisms consumes food for energy
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Vocabulary
• Unicellular: one-celled organism
• Multicellular: organsim made of many cells
• Cellulose: polysaccharide makes plants strong
• Peptidoglycan: found in some cell walls of bacteria
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Domain: Bacteria
• Kingdom Eubacteria
– Prokaryotes
– Unicellular
– Peptidoglycan
– Autotrophs or heterotrophs
– Ex: E. coli, streptococcus
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Domain: Archae
• Kingdom Archaebacteria
– Prokaryotes
– Unicellular
– No Peptidoglycan
– Autotrophs or heterotrophs
– Live in extreme environments
– Ex: halophiles (live in high salt environments), thermophiles (live in high temps
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Domain: Eukarya
• Kingdom Plantae
– Eukaryotes
–Multicellular
–Cell walls with cellulose & chloroplasts
–Autotrophs
– Ex: moses, ferns, tress, flowering plants
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Domain: Eukarya
• Kingdom Animalia
– Eukaryotes
–Multicellular
–No Cell walls & chloroplasts
–Heterotrophs
– Ex: worms, insects, fish, birds, mammals, humans
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Domain: Eukarya
• Kingdom Fungi
– Eukaryotes
–Multicellular & unicellular
–Cell walls with chitin
–Heterotrophs through absorption
– Ex: mushrooms & yeast
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Domain: Eukarya
• Kingdom Protista
– Eukaryotes
–Most unicellular
–Cell walls with cellulose, some chloroplasts
–Heterotrophs or autotrophs
– Ex: amoeba, paramecium, giant kelp, slime molds
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So What?
• Why is classifying organisms so important?