Ecology

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Across
  1. 3. organisms that eat both plants and animals
  2. 7. the sequence where species get their energy/food source from
  3. 10. organisms that eat only plants
  4. 11. a group of closely related organisms
  5. 12. the environment in which species live
  6. 13. a group of two or more species in a given ecosystem
Down
  1. 1. the addition of waste/contaminants that have an adverse effect
  2. 2. an individual form of life
  3. 4. unwanter/unusable materials
  4. 5. the number of members in a given species and geographical area
  5. 6. system of organisms and their environment
  6. 8. organisms that eat only meat
  7. 9. the role of a species in their environment