Across
- 3. composition of bone or osseous tissue
- 6. located on the lower epidermis of leaves and it opens and closes
- 7. classified based on their number of cellular processes
- 9. responsible for covering the glandular tissue of an organism.
- 11. aside from sclereids, what is another type of sclerenchyma cells
- 12. reflects excess light
- 14. characteristics of the epidermis' cuticle that prevent invasion of disease-causing microorganisms
- 17. Specific word for fiber forming cell
- 18. its cells have pointed ends
- 20. number of layers in simple cuboidal epithelium
- 21. composed of cork cambium, cork, and phloem
Down
- 1. type of fiber present in bony tissues
- 2. Produced by schwann cells
- 4. grows in tips of roots and shoots
- 5. The eighth level of biological organization
- 8. strengthen seed coats and are responsible for gritty-textured flesh of some fruits
- 10. are spherical and have a thin cell-wall
- 13. helps in transporting the nutrients needed by plants
- 15. the most abundant glial cell in the central nervous system
- 16. has thickened cell walls
- 19. secondary xylem gives rise to what part of a plants