Across
- 1. To make something change
- 2. Part of the plant that takes in water
- 4. What plants release and we breath in
- 7. The process that plants use to make their own food
- 9. Mostly green organisms that make their own food
- 11. dioxide What humans release and plants need
Down
- 1. The organelle that performs photosynthesis
- 3. A sweet substance made of carbohydrates that gives organisms energy
- 5. Increase in size
- 6. Plants need this to survive
- 8. Energy that comes from the sun as light
- 10. A flat, usually green, part of a plant