Chapter 5 Puzzle Luis.Caraballo Brock Harding

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Across
  1. 3. non native species in an area
  2. 7. use
  3. 9. seperation of wilderness areas from eachother
  4. 11. Field of biology that studies method and implements plans to protect biodiversity
  5. 13. layers of the atmosphere that helps protect living organisms on earth surface from the imaging doses of ultraviolent radiation from the sun
  6. 14. damage to a habitat by air land and air pollution
Down
  1. 1. species that have rapidly decreasing numbers of individuals
  2. 2. different environmental conditions that accur along the boundaries of an ecosystem
  3. 4. When Members of a species are held by people in zoos or other conservation facillities
  4. 5. whhen the last members of a species die
  5. 6. Programs that release organisms into an area where there species once lived in hopes of reestablishing
  6. 8. Natural stripes of land that allow dee of immigration of organisms from one wilderness to another
  7. 10. precipitation
  8. 12. a species in which the number of individual falls so low that extinction is possible