Carl Denuard T. Almeida (12-Rizal)

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Across
  1. 4. includes all the different kinds of ecosystem
  2. 7. are slit-like structures on the lower epidermis of leaves which aids in the exchange of gases between plants and the environment
  3. 9. This is where we generate and conduct impulses called neurons
  4. 10. specialized structures that regulate the opening and closing of stomata.
  5. 11. Has two types; Meristematic tissues and permanent tissues
  6. 13. Gives rise to cork cells
  7. 15. Composed of nondividing cells
  8. 17. formed by different organ systems epithelial s
  9. 19. distinct and specialized subcellular structures that contribute to the cell’s maintenance and reproduction
  10. 20. found in the growing area of plants
Down
  1. 1. organisms that belong to the same species and live in the same area
  2. 2. includes all the communities interacting with one another and with their environment
  3. 3. Consists of tracheids and vessel elements
  4. 5. groups of cells that work together to perform a specialized function
  5. 6. Gives rise to secondary xylem and phloem
  6. 8. Responsible for the growth of plants
  7. 12. It covers the whole body of nonwoody and young woody plants and is protected by a waxy cuticle
  8. 14. Composed of sieve-tube elements
  9. 16. groups of tissues that work together to perform a specialized function
  10. 18. Tissue that has 3 types; skeletal, smooth and cardia