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| How many species live on Earth? |
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| 1.8 million have been named |
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| eg Halophiles: salt loving.Pyrodictium.Pyrolobus |
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Photosynthetic Using Chloroplasts |
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| Flowering Plants eg.Monocots vs. dicots |
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| Seed Plants without Flowers |
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Coral, Hydra, Anemones and Jellyfish
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| Tapeworms, Flukes , Flatworms |
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Coelom: body cavity lined on all sides by a layer of mesodermal cells
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| Clams, Chitons, Snails, Squid |
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sea stars, sand dollars, sea urchins
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| cell divisions following fertilization |
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| Mouth forms from first opening |
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| Mouth forms from second opening |
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| Classes of Sub-Phylum Vertebrata5-7 classes of fish, including |
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| Phylum ChordataClasses of Sub-Phylum Vertebrata |
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frogs, toads, salamanders
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| lizards, snakes, turtles, alligators |
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| Phylum ChordataClasses of Sub-Phylum Vertebrata |
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| monotremes, marsupials, placentals |
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