Across
- 1. the perforated remains of cell walls within the phloem tube
- 3. waterproof outermost layer of leaf, for strength and protection
- 4. open and close the stomata, kidney shaped
- 6. transports sugars and amino acids
- 7. the type of energy made by mitochondria
- 9. movement of sugars in the plant
- 10. cells that provide energy to the phloem
- 12. leaf layer that has increased surface area for diffusion of gases due to many air pockets, also contains the vascular bundles (xylem and phloem)
- 13. outermost cell layer layer in leaf that is used for protection but also lets light in (1 cell thick)
- 14. transports water and mineral ions
- 15. leaf layer containing stomata and guard cells
Down
- 2. layer in leaf where most of the photosynthesis occurs, cells are column shaped and have many chloroplasts
- 5. the pore that allows gases to enter/ exit and water vapour to exit
- 6. process by which plants get energy from the sun
- 8. water potential of root hair cells (high/low)
- 11. signature component of the xylem, for support and structure
