Classification

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Across
  1. 2. Organisms with jointed legs
  2. 5. branch of biology that groups of organisms
  3. 6. All animals with a backbone
  4. 9. Flatworms
  5. 10. The number of phyla in the Animal Kingdom
Down
  1. 1. Spiny Skinned organisms
  2. 3. Pore bearing organisms
  3. 4. stinging celled organisms
  4. 7. Segmented Worms
  5. 8. Roundworms