YDA year 10 Biodiversity challenge

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Across
  1. 2. an agricultural practice that reduces biodiversity.
  2. 4. Two words to measure abundance across two areas.
  3. 7. When two organisms require the same resource this happens.
  4. 8. When there are no more of these species left on Earth.
  5. 9. The range and number of each species.
  6. 12. The most familiar species of primate, hint this is a scientific name.
  7. 13. At risk of becoming extinct.
  8. 14. Equipment used to mark of a specific area for counting species.
  9. 17. Two words to measure a gradual change towards or away from an abiotic factor.
  10. 18. A factor that is non-living.
Down
  1. 1. A device used to get non biased coordinate.
  2. 3. and animal that doesn't have a spinal chord surrounded by bone,
  3. 5. An attempt to maintain biodiversity.
  4. 6. Second part of the scientific name.
  5. 10. an animal with a spinal chord surrounded by bone.
  6. 11. First of a scientific name.
  7. 12. When you don't want weeds.
  8. 15. The gradual change in species over time caused by random mutations and natural selection.
  9. 16. Swedish Biologist who developed the scientific naming system.
  10. 18. When an organism becomes adapted to live in a specific area or condition.