Science

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Across
  1. 3. one pair of legs per segment
  2. 6. hard skin covering and jointed body parts, 10 legs
  3. 7. live on land and in water
Down
  1. 1. hard skin covering and six legs with jointed body parts
  2. 2. hard covering and jointed body parts 6 legs and wings
  3. 4. soft body parts without shell
  4. 5. has a hard shell
  5. 8. no nerve system or organs to breath with
  6. 9. 8 legs