how nutrients are replenished in soil

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Across
  1. 5. makes up 78% of the atmosphere
  2. 6. animals that depend on plants
  3. 8. a plot of ground with greenery
  4. 9. development
  5. 11. a part of nature which helps in the growth of plants
Down
  1. 1. a living thing that grows
  2. 2. substance naturally formed in the earth
  3. 3. manure/ compost/ plant food
  4. 4. a mineral
  5. 5. the substance which provides energy
  6. 7. any living thing
  7. 10. having good health