Rootword puzzle

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Across
  1. 3. The study of living things.
  2. 5. Being freindly
  3. 8. Scared of spiders
  4. 10. The study of earth.
Down
  1. 1. Never ending
  2. 2. A with 3 wheels.
  3. 4. Not familliar.
  4. 6. Become active.
  5. 7. A vehicle with 4 wheels
  6. 9. A Vehicle with 2 wheels.