Environmental Science

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Across
  1. 4. a consumer that eats producers
  2. 8. a consumer that eats producers and consumers
  3. 9. a consumer that eats other consumers
Down
  1. 1. a consumer that eats dead consumers
  2. 2. living things
  3. 3. an organism that eats other organisms
  4. 5. a thin layer of gas that surrounds the earth's surface
  5. 6. an organism that can produce or create its own food
  6. 7. nonliving things