Across
- 3. palisade cells are packed with these photosynthetic organelles
- 4. A factor that affects that rate of water loss (transpiration) by affecting the kinetic energy of particles
- 7. The term for the way gases move in and out of a plant
- 8. A factor that encourages transpiration as it stimulates guard cells to open
Down
- 1. These specialised cells regulate the opening of the stomata
- 2. A mineral ion needed for making chlorophyll
- 5. These give the spongy layer its 'spongy' quality
- 6. An adaptation of the xylem to enable uninterrupted flow of water