Ecosystems

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Across
  1. 3. a particular section, group
  2. 6. a person who purchases goods and services for personal use
  3. 8. the material structure of an individual life form
  4. 9. organism that breaks down dead organic material
  5. 10. factor a non-living part of an ecosystem that shapes its environment
  6. 12. the degree of compactness of a substance
Down
  1. 1. a stock or supply of money, materials, staff, and other assets that can be drawn on by a person or organization in order to function effectively
  2. 2. a person, company
  3. 4. a biological community of interacting organisms and their physical environment
  4. 5. factor a living organism that shapes its environment
  5. 7. the natural home or environment of an animal
  6. 11. factor anything that constrains a population's size and slows or stops it from growing