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Scientific Taxonomy. Tree of Life. Scientific Taxonomy. Scientific Taxonomy. D id K ing P hillip C ry O ut, " F or G oodness S akes!"?. Domains. Prokaryotes. Archaea. Simple No nucleus Small . Bacteria. Eukaryotes. Larger than prokaryotic cells
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Scientific Taxonomy Did King Phillip Cry Out, "For Goodness Sakes!"?
Prokaryotes Archaea • Simple • No nucleus • Small Bacteria
Eukaryotes • Larger than prokaryotic cells • Have specialized structures called organelles • You are made of eukaryotic cells
Kingdoms Kingdom Plantae Kingdom Animalia Kingdom Fungi Kingdom Protista
Protists • Protozoa, algae, slime molds • Mostly single celled (A) a diatom an autrophic protist, (B) a herbivorous oligotrich ciliate, (C) a herbivorous tintinnid ciliate, (D) a dinoflagellate, and (E) a radiolarian. Images by J.R. Dolan(From http://www.eoearth.org/article/Marine_microbes)
Plants • Cell wall, chloroplasts • Autotrophic (makes own food) • Trees, mosses, ferns
Fungi • Cell wall • Heterotrophic (cannot make own food) • Yeast, mushrooms
Animals • Motile • Heterotrophic (cannot make own food) • Worms, insects, vertebrates, “us”
Tree of Life • http://tolweb.org/tree/
What is a bug? • Domain = Eukarya Kingdom= Animalia • Bugs belong to a phylum called Arthropoda
Characteristics of Arthropods • Bilateral symmetry • Segmented body • Hard exoskeleton • Jointed legs • Many pairs of limbs
Classes of Arthropods • Many classes • Include insects, arachnids, myriapods, and crustaceans
Activity 1 • Sort the pictures of arthropods any way you choose. • You must be able to state a reason for the categories.
Activity 2 • Sort your piles of pictures again by separating the insects from the non-insects.
Activity 3 • Sort your group of arthropods into insects, arachnids, myriapods, and crustaceans.