Conservation Crossword

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Across
  1. 4. Animal species at risk of extension
  2. 5. Plant species not native to an ecosystem and often harmful
  3. 8. country music icon who has amusement park
  4. 9. An underground layer storing freshwater for irrigation
  5. 10. The layer of earth that supports plant growth
Down
  1. 1. Natural cover planted to prevent erosion between crop cycles
  2. 2. Song by John Denver
  3. 3. Agricultural scientists known for crop rotation and peanut innovation
  4. 6. National park shared in Tennessee and North Carolina
  5. 7. The practice of cattle feeding on grass