Vocab.

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Across
  1. 3. organisms
  2. 4. a lot
  3. 6. organisms that eat other ones
  4. 7. very small
  5. 8. organisms that separate stuff
Down
  1. 1. young tree
  2. 2. related to
  3. 5. addition to also
  4. 7. powerful
  5. 9. anything that takes up space