Ecosystems.

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