Ecology Crossword

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Across
  1. 3. living parts of an ecosystem
  2. 4. nonliving
  3. 6. the branch of biology that deals with the
  4. 8. eats energy
Down
  1. 1. of organisms
  2. 2. nonliving parts of an ecosystem
  3. 3. living
  4. 5. crush down bacteria
  5. 7. make energy