Unit 6 Populations and Species Interaction

12345678910111213
Across
  1. 1. A + / + interaction between two organisms
  2. 3. Competition between two different species in an environment
  3. 6. Density ____ factors which are affected by population density, such as disease
  4. 8. The number of organisms per area
  5. 9. The growth of populations with unlimited resources but discrete breeding seasons
  6. 10. Competition ____ principle, two species that require the same resources cannot live together
  7. 11. The growth of populations with unlimited resources and no competition/predation
  8. 12. A + / 0 interaction between two organisms
  9. 13. A - / - interaction between two organisms
Down
  1. 2. Density ____ factors which are unaffected by the size of populations, such as natural disasters
  2. 4. Competition between two organisms of the same species in an environment
  3. 5. A - / 0 interaction between two organisms
  4. 7. The growth of populations in an environment with limited resources