Across
- 3. What combines with water during photosynthesis?
- 4. What do plants use to absorb water underground?
- 7. What cells can open and close the holes on the leaf?
Down
- 1. What pigment allows plants to absorb sunlight?
- 2. What does chlorophyll absorb?
- 5. What is released into the atmosphere during photosynthesis?
- 6. What food do plants make?