Plants
Across
- 5. A(n) _____ is a plant that completes its life cycle in one year.
- 6. The type of vascular tissue that moves sugar/food
- 8. _____ plants have structures that move water and other substances.
- 9. The waxy, protective layer on stems and leaves of plants is the _____.
- 10. A non-flowering seed plant
- 11. The green pigment found in the chloroplasts of plants
- 12. An apple tree is an example of this type of seed plant
- 15. Cell walls are made of ______ to give the plant more support and strength.
- 16. Small openings in the leaf surface that allow for gases to be exchanged
- 18. Seedless plants can be used in the formation of _____, one of the three fossil fuels.
- 19. Seedless nonvascular plants have _____ instead of stems.
Down
- 1. The first plants to grow in new or disturbed areas are _____ species.
- 2. The process plants do to make sugar
- 3. The _____ layer is where photosynthesis happens in the leaf.
- 4. The type of vascular tissue that produces new xylem and phloem cells
- 7. The type of vascular tissue that moves water
- 13. Moss plants are held in place by root-like structures called _____.
- 14. Scientists hypothesize plants evolved directly from green _____.
- 15. A ______ is the part of the seed used for food storage.
- 17. _____ cells open and close stomata.
- 19. Veins/vascular bundles are located in the ______ layer of leaves in a plant.