Exam (elaborations)
BIO 182 Exam 4 NAU QUESTIONS & ANSWERS RATED 100% CORRECT!!
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1. Phylum Porifera - Answer-- sponges - loosely organized and lack tissues - multicellular with several types of cells - 8,000 species, mostly marine - no apparent symmetry - adults sessile, larvae free-swimming - water drawn through pores into spongocoel - flows out through osculum - choan...
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