Decode. Detect. Discover

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Across
  1. 1. shows that materials, animals were nearby
  2. 2. a special genetic code
  3. 5. tip of your finger
  4. 8. the smallest living part in your body
  5. 9. to watch or notice something carefully
Down
  1. 1. shows that someone touched something
  2. 2. solves crimes
  3. 3. something that is difficult to understand
  4. 4. print the pattern made by lips
  5. 6. something that helps solve a mystery
  6. 7. print shows where someone walked