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Porifera_Outline - Outline Lab Porifera Some links to help...

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Outline Lab: Porifera Some links to help with Greek/Latin roots: http://en.wikipedia.org/wiki/List_of_Latin_and_Greek_words_commonly_used _in_systematic_names http://www.biologyjunction.com/prefixes%20and%20suffixes.pdf http://www.jdenuno.com/PDFfiles/RootWords.pdf (also attached) 1. porus = ________________________________ 2. fera = ________________________________ 3. Are sponges multicellular? Y N 4. Sponges have a ________________________________ level of organization. 5. Sponges always live in ________________________________ , usually shallow; some are freshwater species but most are ________________________________ species. 6. Sponges get their food by _______________________ - __________________________. 7. Sponges nearly always have ________________________________ symmetry. 8. Adult sponges are ________________________________, but the larvae are motile. 9. The three structural components of sponges are ________________________________, ________________________________, and ________________________________. 10. The first sponge class, ________________________________ , is classified by ________________________________ spicules 11. The second sponge class, ________________________________ , is classified by ________________________________ and/or ________________________________ 12. The third sponge class, ________________________________, is classified by spicules with ______ rays 13. cyte = ________________________________ 14. pyle = ________________________________ 15. coel = ________________________________ 16. 4 types of sponge cells: ________________________________, ________________________________, ________________________________, ________________________________ 17. Choanocytes are ________________________________ collar cells that (1) ________________________________ water, ________________________________ nutrients, and can become ________________________________. 18. ________________________________, also called archaeocytes, are ________________________________, which means they can change into any other type of cell including ________________________________ and sperm
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cells. They are also called ________________________________ cells because
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