1. THE ANIMAL KINGDOM

2. ANIMAL CHARACTERISTICS
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. coral, jellyfish, sea anemone, hydra
CNIDARIA
“stinging cells”
coral, jellyfish, sea anemone, hydra
radial symmetry

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

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

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

8. clamworm, bloodworm, leech
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. sea star, sea urchin, sand dollar
ECHINODERMATA
“spiny skin”
sea star, sea urchin, sand dollar
radial symmetry

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