Nutrition in plants

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Across
  1. 4. This also means 'Self Feeding'
  2. 5. The process of taking in food by an organism and its utilization by the body
Down
  1. 1. A bacteria that can convert atmospheric nitrogen into water-soluble compounds
  2. 2. Controls opening and closing of stomata
  3. 3. The plant from which a parasite gets its food