Biology

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Across
  1. 5. when species vanish much faster than they are replaced
  2. 7. the variety of life in the world or in a particular habitat or ecosystem.
  3. 8. a natural substance that is not replenished with the speed at which it is consumed
  4. 10. the fact or process of a species, family, or other group of animals or plants becoming extinct
  5. 11. a resource of which there is an endless supply because it can be replenished
Down
  1. 1. the number of different species present in an ecosystem and relative abundance of each of those species
  2. 2. materials or substances such as minerals, forests, water, and fertile land that occur in nature and can be used for economic gain
  3. 3. the range of different inherited traits within a species
  4. 4. the study of different ecosystems in a certain location and their overall effects on humans and the environment as a whole
  5. 6. the state of a species being found in a single defined geographic location
  6. 9. careful preservation and protection of something