Plant Nutrition
Across
- 3. / helps to stop water evaporating from the leaf
- 7. / obtained from air only 0.04% available
- 9. layer / the air spaces and palisade layer forms this layer
- 11. / Obtained from soil
- 12. / The leaf is joined to the rest of the plant this
- 15. / source of light for the plants
- 16. / This is changed to sucrose in plants for transport.
- 19. / Taking in useful substances
- 20. layer / The cells nearer to the top of the leaf are arranged like a fence and they for this layer
- 21. Factor / something present in the environment in such short supply that it restricts life processes
- 22. bundles / This runs through the petiole
Down
- 1. Tubes / Carries sucrose
- 2. cells / sausade shaped structure which can open or close
- 3. / Green plants have a substance which absorbs sunlight
- 4. / Green plants use the energy of sunlight for this
- 5. / A leaf consists of a broad flat part called
- 6. / The middle layers of the leaf
- 8. / Substances such as carbondioxide water etc
- 10. / substance that is capable of decaying
- 13. / The polysaccharide which is used as an energy store in plant cells.
- 14. vessels / Carries water
- 17. / small openings present in the lower epidermins
- 18. / The top and bottom of the leaf are covered with a layer of these cells
- 22. / They contain tubes which carry substances to and from the leaf
- 23. Spaces / The cells nearer to the top of the leaf are arranged like a fence which are arranged loosely with large ----------