Environmental Unit 4

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Across
  1. 5. Movement of organisms from one place to another
  2. 7. flow Movement of genes between populations
  3. 8. diversity Differences in genes among individuals
  4. 9. When organisms fight for the same resources
  5. 10. The natural replacement of species over time
  6. 12. A sharp reduction in population size
  7. 13. species A non-native species that harms an ecosystem
  8. 15. A relationship where both organisms benefit
Down
  1. 1. A group of the same species living in one area
  2. 2. An interaction where one organism hunts another
  3. 3. capacity The largest population an environment can support
  4. 4. A relationship where one organism benefits and the other is harmed
  5. 6. When a species no longer exists
  6. 11. A relationship where one benefits and the other is unaffected
  7. 14. A balanced state in an ecosystem