Ecology & Environment

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Across
  1. 1. a diagram showing energy flow in an ecosystem
  2. 5. the process by which green plants make their own food
  3. 7. a relationship where both species benefit
  4. 8. non-living components of an ecosystem
  5. 9. the role an organism plays in an ecosystem
Down
  1. 2. the natural home of an organism
  2. 3. an organism that breaks down dead material
  3. 4. the process where water moves from the roots to the leaves
  4. 6. the gradual change in species over time
  5. 10. dioxide the gas released during respiration