Animal Classification

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Across
  1. 4. An outer skeleton often made of chitin
  2. 5. Living attached to a surface
  3. 7. Legs made of several sections
  4. 10. Must obtain food by eating or ingesting other organisms
Down
  1. 1. Symmetrical in two halves
  2. 2. Internal bones to which muscles are attached
  3. 3. Lives in water
  4. 6. Symmetry in a circle
  5. 8. Makes its own food through photosynthesis or chemosynthesis
  6. 9. A body design in sections