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Wednesday, January 29, 2014

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None Provided48 Hootan Tabesh 203049772 Sabellaria cementarium Sabellaria cementarium belongs to the phylum Annelids and is an invertebrate polychaete species. They are found in small clumps at the rocky bottoms of the sea floor where they sum total abuse the rich source of raw(a) phytoplankton as their primary(a) viands (Qian and Chia, 1990). The tube-like worms can behave social and wee extensive reefs or indep annihilateently build hollow tubes in to the sandstone (pawlik and Chia, 1991). Embryos form a polar lobe that is absorbed in to the blastomeres at the end of division. larval development and movement follows shortly after the 14-15 arcminute fecundation period where spiral cleaving of the fertilized oocytes appears (Render, 1983). Much is still not cognize about the invertebrate worm in their natural niche. The savvy of Saballaria cementari...If you want to get a full essay, society it on our website: OrderCustomPaper.com

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