Bird’s Eyeview of the Living World The Six Kingdom of Classifiction
The History of Classification In the 1700’s, Linnaeus separated all life into 2 Kingdoms: Plants and Animals. More kingdoms added as knowledge of the diversity of organisms increased. We currently have 6 Kingdoms. Remember: Kingdoms are the broadest taxon : KPCOFGS
Six Kingdoms in Taxonomy organized according to type of cells, ability to make food, number of cells in body Archaebacteria Eubacteria Protists Fungi Plants Animals
Terminology Getting food autotrophs – make own food hetertrophs – get food from other sources Type of cells prokaryotic – no nucleus, membrane bound organelles, DNA is circular (plasmid), do contain ribosomes , smaller eukaryotic – with a nucleus and organelles, DNA in chromosomes, larger
Terminology Continued Body type unicellular – made of only one cell multicellular – made of more than one cell; -have cells with special functions Reproduction sexual – need male and female parents asexual – need only one parent
Kingdom Archaebacteria Go to Section: Cell Type Prokaryote Number of Cells Unicellular Nutrition Autotroph or Heterotroph Location Extreme Environments Volcanoes, Deep Sea Vents, Yellowstone Hot Springs Examples Methanogens Thermophiles -”ancient bacteria” -existed before dinosaurs
Extreme Environments
Kingdom Eubacteria Go to Section: E. coli Streptococcus Cell Type Prokaryote Number of Cells Unicellular Nutrition Autotroph or Heterotroph Examples Streptococcus, Escherichia coli (E. coli) Chemical makeup is different from that of archaebacteria.
A Typical Bacteria Cell
Kingdom Protista Go to Section: Paramecium Green algae Amoeba Cell Type Eukaryote Number of Cells Most Unicellular, some multicellular Nutrition Autotroph or Heterotroph Examples Amoeba, Paramecium, Euglena, -“odds and ends” kingdom because its organisms are pretty different from one another
Protozoa
A Typical Protist
Kingdom Fungi Go to Section: Mildew on Leaf Mushroom Cell Type Eukaryote Number of Cells Most multicelluar, some unicelluar Nutrition Heterotroph Example Mushroom, yeast, mildew, mold Most Fungi are DECOMPOSERS
FUNGI
FUNGI includes: Unicellular Yeast
A Typical Fungal Cell Fungal Cells HAVE CELL WALLS !!!!
Kingdom Plantae Go to Section: Ferns : seedless vascular Sunflowers: seeds in flowers Douglas fir: seeds in cones Mosses growing on trees Cell Type Eukaryote Number of Cells Multicellular Nutrition Autotroph Examples Mosses, ferns, conifers, flowering plants
Typical Plant Cell
Kingdom Animalia Go to Section: Sage grouse Poison dart frog Bumble bee Sponge Jellyfish Hydra Cell Type Eukaryote Number of Cells Multicellular Nutrition Heterotroph Examples Sponges, worms, insects, fish, mammals
Typical Animal Cell
The Six Kingdoms Review Eubacteria- “true” bacteria (prokaryotic) Archaebacteria – “ancient” bacteria (prokaryotic” Protista – WEIRD organisms!!!! (eukaryotic) Fungi – digest dead or decaying matter (eukaryotic) Plantae - stationary, photosynthetic (eukaryotic) Animalia – mobile heterotrophs (eukaryotic)