Plants

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Across
  1. 4. the green colour substance inside the leaf
  2. 6. the tiny pores on the lower side of the leaf
Down
  1. 1. the food produce by the plant in the form of sugar
  2. 2. part of the plant is above the ground
  3. 3. part of the plant is under the ground
  4. 5. who is the food factory of the plant
  5. 6. the source of energy for green plants to produce food