Unit 5 - Individual Project 5

Unit 5 - Individual Project 5 - SCIE206-1101A-02: Biology...

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SCIE206-1101A-02: Biology 1 Running head: UNIT 5 – Individual Project 5 Unit 5 – Individual Project 5 David Lee Watkins American Intercontinental University Online Professor Daniel Pena SCIE206-1101A-02 March 13, 2011
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SCIE206-1101A-02: Biology 2 Unit 5 – Individual Project Part 2 1) Which phyla lack organs? What type of symmetry do they have? Porifera lack organs and has an irregular symmetry. 2) List all of the phyla that show cephalization. Platyhelminthes and Nematoda 3) Do all organisms on the table have three germ layers (endoderm, ectoderm, and mesoderm)? If not, which phyla have fewer than three germ layers? No, Porifera and Cnidaria. 4) One phylum on the table has more species than all of the others. State the name of this phylum, and provide several different examples of species found in this phylum. Anthropoda, several species of this group are spiders, grasshoppers, butterflies, and ants. 5) Fish do not all have the same skeletal structure. Describe the differences among fish
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Unit 5 - Individual Project 5 - SCIE206-1101A-02: Biology...

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