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Phylum Animalia
+examples +Choradata
| Question | Answer |
|---|---|
| Phylum Porifera | Sponges lack true tissues and organs Ex. Bath Sponge |
| Phylum Cnidaria | Radial symetry jelly fish |
| Phylum Platyhelminthes | flat worms free-living or parasitic Ex. Tapeworms |
| Phylum Nematoda | Roundworms two openings Ex. hook worms |
| Phylum Annelida | Segmented worms Ex. earth worms |
| Phylum Mollusca | Mollusks clam oyster snail octopus squid |
| Phylum Arthropoda | exoseceleton of chitin spider insects fly crab |
| Phylum Echinodermata | Starfish |
| Phylum Chordata | Dorsal hollow nerve cord |
| Class Myxini | hagfishes |
| Class Cephalaspidomorphi | lamprey |
| Class Chondrichthyes | Shark Ray |
| Class Osteichthyes | Salmon Bony Fish Eel Tuna |
| Class Amphibia | Salamanders frogs |
| Class Reptilia | Reptiles Lizards snakes turtles Alligators |
| Class Aves | Birds |
| Mammalia | human |