| Porifera | Cnidaria | Mollusca | Platyhelminthes | All Invertebrate Phyla | 
|---|---|---|---|---|
| 
						
					 
					  What is two?					 
					
					 Number of cells present in a sponge. 
					 | 
				
				
						
					 
					  What is a nematocyst or cnidocyte?					 
					
					 a small coiled tubule that often has a poisonous barb at the end. 
					 | 
				
				
						
					 
					  What is Gastropoda?					 
					
					 Includes snails and sea slugs; means stomach-foot. 
					 | 
				
				
						
					 
					  What is gastrovascular cavity?					 
					
					 Type of mouth/stomach present. 
					 | 
				
				
						
					 
					  What is Annelids?					 
					
					 little rings 
					 | 
						
| 
						
					 
					  What is a collar cell?					 
					
					 Type of cell that has flagellum. 
					 | 
				
				
						
					 
					  What is Cubozoa?					 
					
					 A box jellyfish belongs to this class 
					 | 
				
				
						
					 
					  What is a radula?					 
					
					 A unique rasping organ found in mollusks. 
					 | 
				
				
						
					 
					  What is primitive senses?					 
					
					 Function of side flaps and eyespots. 
					 | 
				
				
						
					 
					  What is Nematoda?					 
					
					 The phylum beginning with the Latin word for thread. 
					 | 
						
| 
						
					 
					  What is to pick up and transport food?					 
					
					 Amoebocyte functions 
					 | 
				
				
						
					 
					  What is Hydrozoa?					 
					
					 A Portuguese man of war belongs to this class. 
					 | 
				
				
						
					 
					  What is a Bivalve?					 
					
					 Feeds by pumping water over the gills. 
					 | 
				
				
						
					 
					  What is Planarian or Turbellaria? (class)					 
					
					 A non-parasitic animal that is cross-eyed. 
					 | 
				
				
						
					 
					  What is Platyhelminthes?					 
					
					 Phylum which contains the simplest bilateral animals, containing a muscular tube in the center of their body. 
					 | 
						
| 
						
					 
					  What is sessile?					 
					
					 Anchored in place 
					 | 
				
				
						
					 
					  What is radial symmetry and tentacles with stinging cells?					 
					
					 What 2 characteristics do all Cnidarians share? 
					 | 
				
				
						
					 
					  What is Cephalopoda?  squids and octopi					 
					
					 Which class of mollusks is the fastest and most agile? 
					 | 
				
				
						
					 
					  What is endoderm, mesoderm, ectoderm?					 
					
					 Three tissue layers present. 
					 | 
				
				
						
					 
					  What is Rotifera?					 
					
					 Phylum meaning "wheel-bearer" 
					 | 
						
| 
						
					 
					  What is sexual reproduction, asexual reproduction-budding, and regeneration of tissues?					 
					
					 Ways that a sponge can reproduce. 
					 | 
				
				
						
					 
					  What is a polyp?					 
					
					 A sessile organism with a cylindrical body shape. 
					 | 
				
				
						
					 
					  What is an open circulatory system?					 
					
					 Most Mollusks have this; includes a heart that pumps blood into the vessels. 
					 | 
				
				
						
					 
					  What is Trematoda or Schistosomosis?					 
					
					 A blood fluke/type of disease which infects people in Asia, South America and Africa. 
					 | 
				
				
						
					 
					  What is trichinosis? (roundworm parasite)					 
					
					 Disease acquired by eating undercooked pork or meat. 
					 | 
						
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		 What is a multicellular, eukaryotic, heterotroph, lacking a cell wall? 
					4 Characteristics of Animals 
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