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Published byJulie Wilkerson Modified over 9 years ago
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Classification What do you know about classification?
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How is a grocery store organized?
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What is classification and why is classification important? Classification puts things into groups. It makes things easier to find, identify, and study.
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How would you classify organisms?
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What is scientific classification? Group organisms based on common traits and adaptations
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How do scientists classify organisms? Group first into: – Kingdoms (the largest) – Phylum – Class – Order – Family – Genus (first part of scientific name) – Species (second part of scientific name) Use binomial nomenclature (two- parted names) to identify species
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How many species of animals do you think there are?
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As of 2010… Vertebrate Animals Mammals5,490 Birds9,998 Reptiles9,084 Amphibians6,433 Fishes31,300 Total Vertebrates62,305 Invertebrate Animals Insects1,000,000 Spiders and scorpions102,248 Molluscs85,000 Crustaceans47,000 Corals2,175 Others68,827 Total Invertebrates1,305,250
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Some of the phyla… of 36 Phylum Porifera (“pore bearing”) – sponges Phylum Platyhelminthes (“flatworm”) Phylum Annelida (“ringed) - worms Phylum Cnidaria (“possessing stings”) – corals, sea anemones, jellyfish Phylum Arthropoda (“jointed legs”) – insects and crustaceans Phylum Mollusca (“soft bodied”) – snail, squid, octopus, clam Phylum Echinodermata (“hedgehog skin”) - sea urchin, sea cucumber, sea star Phylum Chordata (chord = string)
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Phylum Porifera (“pore bearing”) – sponges
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Phylum Platyhelminthes (“flatworm”)
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Phylum Annelida (“ringed) - worms
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Phylum Cnidaria (“possessing stings”) – corals, sea anemones, jellyfish
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Phylum Arthropoda (“jointed legs”) – insects and crustaceans
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Phylum Mollusca (“soft bodied”) – snail, squid, octopus, clam
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Phylum Echinodermata (“hedgehog skin”) - sea urchin, sea cucumber, sea star
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Phylum Chordata (chord = string) Class Chondrichythes (chondro = cartilage; ichthys = fish) – sharks, rays Class Osteichythes (osteo = bone) – boney fish Class Reptilia (reptili = creeping) - turtles, lizards Class Amphibia (amphi = on both sides, double; bios = life) - frogs Class Aves (avi = a bird) Class Mammalia (mamma, mammil = milk fed)
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Class Chondrichythes (chondro = cartilage; ichthys = fish) – sharks, rays
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Class Osteichythes (osteo = bone) – boney fish
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Class Reptilia (reptili = creeping) - turtles, lizards
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Class Amphibia (amphi = on both sides, double; bios = life) - frogs
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Class Aves (avi = a bird)
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Class Mammalia (mamma, mammil = milk fed)
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