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Cell Theory, Taxonomy, and the Animal Kingdom Sandra Martin PEER Texas A&M College of Veterinary Medicine

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Cell Theory Six General Principals (Keys) Schleiden and Schwann 1838

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1. All living things are made of cells. Cell Theory

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2. The cell is the structural and functional unit of all living things. Blood clot Neuron Embryo

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Cell Theory 3. All cells come from pre-existing cells by division.

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Cell Theory 4. Cells contain hereditary information which is passed from cell to cell.

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Cell Theory 5. All cells are basically the same in chemical composition. Rickettsia felis White Blood Cell

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Cell Theory 6. All energy flow of life (chemical energy) occurs in cells.

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Veterinarians and Cells- Diabetes Beta cells make Insulin

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Taxonomy

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Domain Archaea Domain Bacteria Domain Eukarya Domains E. coli B. burgdorferi B. bifidum Sulfolobus H. Salifodinae Death Cap WaspChrysanthemum S. quadricauda

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Domain E ukarya Membrane Bound Nucleus

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Kingdom Four in Domain Eukarya 1. Protista 2. Fungi 3. Plantae 4. Animalia

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Veterinarians and Protists Plasmodium Anopheles mosquito

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Veterinarians and Fungi Dermatophytosis Ringworm Ringworm is a zoonotic disease.

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Veterinarians and Plantae Lupine

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Multicellular Heterotroph Kingdom Animalia Nematode Rhode Island Red Monarch Caterpillar Sea Sponge

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Phylums of Kingdom Animalia Fasciola hepatica Whipworm Ticks Northern white rhinoceros

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Phylum Chordata Notochord Zebra fish Wood frog Mouse

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Classes of Phylum Chordata Tilapia White dumpy tree frog Leopard gecko Three-toed sloth

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Southern right whale Class Mammalia Middle ear bones Hair Mammary glands Platypus

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Orders of Class Mammalia

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Orders of Class Mammalia

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Order Carnivora Long nose Complex turbines Lion Kodiak bear Well developed canines Leopard seal Skunk Ferret Hyena

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Family Procyonidae Families of Order Carnivora Family FelidaeFamily CanidaeFamily MustelidaeFamily OdobenidaeFamily PhocidaeFamily UrsidaeFamily Hyaenidae Family Ailuridae Family EupleridaeFamily Herpestidae

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Family Felidae Strict carnivore Caracal Balance and flexibility Retractable clawsAfrican lion Jaguar Cayman

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Genera of Family Felidae Genus FelisGenus CaracalGenus AcinonyxGenus LynxGenus LeptailurusGenus PantheraGenus UnciaGenus NeofelisGenus Puma

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Genus Felis Smaller size Serval Domestic Longhair

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Species of Genus Felis Felis catusFelis chausFelis silvestrisFelis nigripesFelis margaritaFelis bietiFelis manul

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Felis catus Calmer temperament Black-footed cat Turkish Angora Color variationMeow

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Breeds of Felis catus AbyssinianCornish RexPersianHighland FoldSphynxMaine Coon

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Finch- 7 yr old Abyssinian cross AbyssinianFelis catusGenus FelisFamily FelidaeOrder CarnivoraClass MammaliaPhylum ChordataKingdom AnimaliaDomain Eukarya

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Cell Theory, Taxonomy, and the Animal Kingdom