nutrition in plants

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Across
  1. 3. example of saprotrophs
  2. 4. manures and fertilizers contain this nutrition
  3. 5. solution for testing starch
  4. 6. singular for stomata
  5. 7. mutual benefit between two relationships
  6. 9. helps us to keep a plant rigid and upright
Down
  1. 1. a method of growing plants without soil
  2. 2. the process of taking in food by an organism and its utilization by the body
  3. 4. refers to light
  4. 8. plants convert glucose in this substance so it can sore food