Chapter 9 Environmental Science

12345678910111213141516171819202122
Across
  1. 2. A species critical to the functioning of an ecosystem.
  2. 4. A species that has a declining population and that is likely to become endangered if it is not protected.
  3. 7. Illegal hunting, fishing, harvesting and trade in wildlife.
  4. 11. Treaty The goal is to preserve biodiversity and ensure the sustainable and fair use of genetic resources in all countries.
  5. 13. Refers to the number of different species in a given area.
  6. 14. All the different genes contained within all members of a population.
  7. 16. The number of different species in an area.
  8. 17. Passed in 1973 and is designed to protect plant and animal species in danger of extinction.
  9. 19. Species that are native to and found only within a limited area.
  10. 20. Propose to protect or restore habitat for each species.
  11. 22. The variety of habitats, communities and ecological processes within and between ecosystems.
Down
  1. 1. A species that is not native to a particular region.
  2. 3. The extinction of many species in a relatively short period of time.
  3. 5. A form of tourism that supports the conservation and sustainable development of ecological unique areas
  4. 6. When a species disappears.
  5. 8. developed by combining genetic material from more than one population.
  6. 9. A species that is likely to become extinct if protective measures are not taken immediately.
  7. 10. A program by wildlife experts to attempt to restore the population of a species.
  8. 12. plan A plan that attempts to protect one or more species across large areas of land through trade-offs or cooperative agreements.
  9. 15. Any form of genetic material, such as that contained within the reproductive, or germ ,cells of animals and plants.
  10. 18. otspots The most threatened areas of a species diversity on Earth.
  11. 21. A piece of DNA that code for a specific trait that can be inherited by an organism’s offspring.