Each year, researchers report more than 15,000 new species They estimate there are 8.7 million species on the planet, plus or minus 1.3 million • Branch of biology that groups and names organisms based on studies of their different characteristics. All living things have cell All living things have DNA or RNA Genus First Word Capitalized Underlined or italicized Ex. Acer or Acer Specific Epithet (species) Second Word Lower case Underline or italicized Ex. lubricoides or lubricoides Homo sapiens Homo sapiens If you are writing it by hand it MUST be Underlined categories of organisms grouped by similar characteristics Kingdoms – broadest category (6 kingdoms currently) Species – most specific category Viable means offspring that can also reproduce Exceptions- mule or zebroid Taxon Classification of Man Reasons For Classification Taxon Kingdom Classification Reasons For of Man Classification No Animal chloroplasts, cell wall, small vacuole Taxon Kingdom Phylum Classificatio Reasons For n of Man Classificatio n No Animal chloroplasts , cell wall, small vacuole Chordate backbone Taxon Kingdom Classification Reasons For of Man Classification No Animal chloroplasts, cell wall, small vacuole Phylum Chordate backbone Class Mammal Hair, live birth Taxon Kingdom Classification Reasons For of Man Classification No Animal chloroplasts, cell wall, small vacuole Phylum Chordate backbone Class Mammal Hair, live birth Order Primates Walk upright Taxon Kingdom Classification Reasons For of Man Classification No Animal chloroplasts, cell wall, small vacuole Phylum Chordate backbone Class Mammal Hair, live birth Order Primates Walk upright Family Homidae Man like Taxon Kingdom Classification Reasons For of Man Classification No Animal chloroplasts, cell wall, small vacuole Phylum Chordate backbone Class Mammal Hair, live birth Order Primates Walk upright Family Homidae Man like Genus Homo Man Taxon Kingdom Classification Reasons For of Man Classification No Animal chloroplasts, cell wall, small vacuole Phylum Chordate backbone Class Mammal Hair, live birth Order Primates Walk upright Family Homidae Man like Genus Homo Man Species sapiens Like You are responsible for learning this chart Kings Play Cards On Fridays Generally Speaking Kevin Please Come Over For Great Soup You may use one of these or make you own A___________ C___________ M___________ P___________ H___________ H___________ S____________ Which to organisms are closer related??? ORGANISM GROUP NAME HUMAN CHIMPANZEE HOUSE CAT LION HOUSEFLY KINGDOM Animalia Animalia Animalia Animalia Animalia PHYLUM Chordate Chordate Chordate Chordate Arthropoda CLASS Mammal Mammal Mammal Mammal Insect ORDER Primates Primates Carnivora Carnivora Diptera FAMILY Hominidae Pongidae Felidae Felidae Muscidae GENUS Homo Pan Felis Felis Musca SPECIES sapiens troglodytes domestica Leo domestica Scientific Name Homo sapiens Pan troglodytes Felis domestica Felis leo Musca domestica Started out with 2 categories Plant or Animal 1 – Eubacteria 2 – Archeabacteria 3 – Protista 4 - Fungi 5 - Plant 6 – Animal It may change to an 8 or 12 kingdom but right now it remains a 6 kingdom system Bacteria that live in extreme environments Prokaryotes Examples Swamps, hydrothermal vents, seawater evaporating ponds all other types of bacteria Prokaryotes Most are harmless but some may cause disease Eukaryotes Characteristics of both plant and animal Examples algae, protozoa, and slime molds Eukaryotes No chlorophyll cannot make own food Heterotrophs Mushrooms Multicellular eukaryotes Photosynthetic Nonmotile Multicellular eukaryotes Heterotrophs Usually mobile Most have a nervous system