Nutrition in plants crossword

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Across
  1. 4. the mode of nutrition where two different organisms work together for their mutual benefit
  2. 5. the cells of green plants and young stems of plants contain numerous green structures called
  3. 7. organisms that directly or indirectly depend on green plants for nutrition
Down
  1. 1. Green pigment found in leaves
  2. 2. the part of the plant which absorbs nutrients from the soil
  3. 3. the process of making food by plants
  4. 6. a gas needed for photosynthesis