Across
- 2. cells that regulate the opening and closing of stomata
- 3. prevents water-loss and reflects excess light
- 5. Plant tissue that are composed of nondividing cells
- 9. flexible support in plants
- 10. Basic unit of life
- 11. prevents water-loss and invasion of disease-causing microorganism
- 12. responsible for storage and photosynthesis
- 15. cells that transform into phagocytic macrophages
- 17. cells found in cartilages
- 18. cells that replaces the epidermis of mature plants
- 19. Type of meristem responsible for the primary growth of plants
- 20. basic unit of the nervous system
Down
- 1. flexible matrix
- 4. Plant tissues that are found on the growing areas of the plant
- 5. growth in plants characterized by increase in the plant's height
- 6. two kinds of this cell are sclereids and fibers
- 7. hard matrix with calcium salts and collagen fibers
- 8. refers to a group of individuals of the same species that live in a specific area
- 13. cells that surround all nerve fibers and produce myelin sheaths
- 14. Responsible for the transport of substances in the human body
- 16. This cambium give rise to secondary xylem and phloem