Evolution and Community Ecology

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Across
  1. 2. primary consumers
  2. 4. a relationship in which two or more species benefit
  3. 7. a physically close relationship in which at least one organism benefits
  4. 9. the ability to survive and reproduce under changing environmental conditions
  5. 10. change over time
Down
  1. 1. series of ecological changes over time
  2. 3. the disappearance of a species
  3. 5. the process by which one species hunts and kills another
  4. 6. a heritable trait that increases individual fitness
  5. 8. the process by which new species are generated