Ecology

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Across
  1. 2. organism that makes its own food
  2. 4. multi or single celled organism WITH a nucleus and membrane bound organelles
  3. 5. the role an organism plays in its habitat
  4. 9. organism that can NOT make its own food, relys on nutrition from other organisms
  5. 10. group of ecosystems with the same climate and similar communities
  6. 11. shows the amount of living tissue within each trophic level
  7. 12. third level of organization
Down
  1. 1. main energy source for light
  2. 3. 4th trophic level
  3. 6. group of individuals of the same species that live in the same area
  4. 7. single celled organism WITH NO nucleus or membrane-bound organelles
  5. 8. breaks down organic matter for their nutrition