Biodiversity

12345678910111213141516
Across
  1. 4. means variety
  2. 7. when two animals from different sub-species mate
  3. 8. inheritable characteristics in a population
  4. 11. the activity of killing wild animals
  5. 12. the stronger of two species will be more likely to survive
  6. 13. when animals mate too much within their own group
  7. 15. abnormal condition that negatively affects the structure or function
  8. 16. an animal that preys on others
Down
  1. 1. a group of living organisms of the same individuals
  2. 2. very few animals of a species
  3. 3. variety of life in an area
  4. 5. something that once lived but now completely disappeared
  5. 6. volcanic eruption,dramatic change in climate,tsunami,etc
  6. 9. a biological community of interacting organisms and their physical environment
  7. 10. risk of becoming extinct
  8. 14. means life