Nutrition in plants

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Across
  1. 2. helps to keep a plant rigid and upright
  2. 3. gram,peas,moong contains a gas
  3. 6. parasite gets its food
  4. 8. cells of green leaves and young stems
  5. 9. to test the presence of starch
Down
  1. 1. are able to make their own food
  2. 2. depend directly and indirectly
  3. 4. live on dead and decaying matter
  4. 5. components of food
  5. 7. soil contains certain bacteria