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THE ANIMAL KINGDOM. ANIMAL CHARACTERISTICS. 1. animals are multicellular 2. cells have a nucleus and a cell membrane 3. animals ingest their food. PORIFERA. “pore bearing” sponges asymmetry. CNIDARIA. “stinging cells” coral, jellyfish, sea anemone, hydra radial symmetry.
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ANIMALCHARACTERISTICS 1. animals are multicellular 2. cells have a nucleus and a cell membrane 3. animals ingest their food
PORIFERA “pore bearing” sponges asymmetry
CNIDARIA “stinging cells” coral, jellyfish, sea anemone, hydra radial symmetry
WORM PHYLA 1. PLATYHELMINTHES 2. NEMATODA 3. ANNELIDA
PLATYHELMINTHES “flat worms” planaria, tapeworm, fluke bilateral symmetry
NEMATODA “round worm” hookworm, heartworm bilateral symmetry
ANNELIDA “segmented worms” clamworm, bloodworm, leech bilateral symmetry
ARTHROPODA “jointed legs” lobster, crab, barnacle bilateral symmetry
MOLLUSCA snail, octopus, clam bilateral symmetry
ECHINODERMATA “spiny skin” sea star, sea urchin, sand dollar radial symmetry
CORDATES vertebrates fish,birds,mammals,reptiles bilateral symmetry