Crossword Puzzle

Animal Phyla Crossword Puzzle

Across

  1. contains flatworms with bilateral symmetry (platyhelminthes)
  2. Spiny-skinned sea animals and have radial symmetry with 5 segments. Ex. Starfish (echinodermata)
  3. Any organims that has a notochord at some point in its life, have true backbone composed of individual vertebrae and a endoskelton (chordata)

Down

  1. Contain sponges, are asymmetrical, ectothermic sessile organisms (porifera)
  2. contain jellyfish and corals; radial symmetry with single opening (cnidaria)
  3. contains roundworms and are parasitic (nematoda)
  4. contain sand worms, earthworms and leeches. Have body segmentation, true coelom and closed circulatory system. (annelida)
  5. contains snails, clams, and squids. Have open circulatory systems and gills (mollusca)
  6. are invertebrates and have a true coelom with exoskeletons (arthropoda)

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