Chain Crosswords Short Nature Medium — Set 5

Medium 13×13 Set 5
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9
Across
  1. 3. Part of body with a function
  2. 5. A word related to science
  3. 8. A word related to science
  4. 9. Focused beam of coherent light
Down
  1. 1. Push or pull on an object
  2. 2. A word related to science
  3. 4. Biological classification rank
  4. 6. Simple machine for lifting
  5. 7. Fiber that transmits signals