Environment

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Across
  1. 2. The natural home or environment of an animal, plant, or other organism.
  2. 5. a complex network of interconnected food chains.
  3. 7. Organisms that break down dead material and return nutrients to the soil.
  4. 9. Role or function of an organism in an ecosystem
  5. 10. the protection and preservation of natural environments.
  6. 11. Animals that eat both plants and animals.
  7. 13. The process by which plants make their own food using sunlight.
  8. 14. living things such as plants, animals, and bacteria
Down
  1. 1. a gradual increase in the overall temperature of the earth's atmosphere
  2. 2. Animals that eat plants.
  3. 3. Total mass of organisms in a given area
  4. 4. Nonliving things such as sunlight, soil, and water.
  5. 6. non-native species that cause harm to the environment.
  6. 8. shows how each organism depends on the next for food.
  7. 12. eat other organisms for energy