1. THE ANIMAL KINGDOM

2. ANIMALCHARACTERISTICS 1. animals are multicellular 2. cells have a nucleus and a cell membrane 3. animals ingest their food

3. PORIFERA “pore bearing” sponges asymmetry

4. CNIDARIA “stinging cells” coral, jellyfish, sea anemone, hydra radial symmetry

5. WORM PHYLA 1. PLATYHELMINTHES 2. NEMATODA 3. ANNELIDA

6. PLATYHELMINTHES “flat worms” planaria, tapeworm, fluke bilateral symmetry

7. NEMATODA “round worm” hookworm, heartworm bilateral symmetry

8. ANNELIDA “segmented worms” clamworm, bloodworm, leech bilateral symmetry

9. ARTHROPODA “jointed legs” lobster, crab, barnacle bilateral symmetry

10. MOLLUSCA snail, octopus, clam bilateral symmetry

11. ECHINODERMATA “spiny skin” sea star, sea urchin, sand dollar radial symmetry

12. CORDATES vertebrates fish,birds,mammals,reptiles bilateral symmetry