Ecological Principles

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Across
  1. 8. Non-living parts of an ecosystem
  2. 9. Type of interaction where both species benefit
  3. 10. Type of succession that occurs where soil already exists
  4. 11. Organisms that eat dead plants and animals
Down
  1. 1. A group of organisms of the same species living in the same area
  2. 2. Linear pathway showing energy flow
  3. 3. Process by which plants convert sunlight into energy
  4. 4. The study of relationships between organisms and their environment
  5. 5. All living organisms in an ecosystem
  6. 6. Large ecological regions such as forests or grasslands
  7. 7. Organisms that make their own food through photosynthesis