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