Ecosystems.

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Across
  1. 2. A category that the food consumers fall into
  2. 5. A living thing
  3. 7. A process used by plants that make their own food from sunlight
  4. 8. The population of an ecosystem will no longer increase
  5. 10. Both organisms benefit and sometimes neither species can survive without the other
Down
  1. 1. Eat primary producers.
  2. 3. Eats both meat and plants
  3. 4. A place where an organism lives
  4. 6. Study of the enviroment, particularly organisms
  5. 9. consumer Eats the tertiary consumer