Across
- 4. Tissue with irregular thickening at the corners of the cells.
- 7. _____________tissues have the ability to divide throughout their lives.
- 11. _________ are more effective in conducting water in flowering plants.
- 12. ________ cells are responsible for the exchange of gases and transpiration.
- 13. Cell wall of a sclereid is made up of _________.
- 15. Skeletal or voluntary muscles are also called __________ muscles.
- 16. group of cells that combine together to perform a particular function
- 18. Blood is type of _________ tissue.
- 19. __________muscles make up our heart.
Down
- 1. The spinal cord is composed of _____________ tissue.
- 2. Most abundant living cell in the plant body.
- 3. Complex permanent tissue that conducts water.
- 5. Waxy layer secreted by the epidermis in desert plants.
- 6. The process by which meristematic tissues turn into permanent tissues.
- 8. Dead simple permanent tissue in plants.
- 9. Type of parenchyma that helps aquatics plants to float on water.
- 10. Nerve cells are also called __________.
- 14. Pore-like structures present in the epidermis of leaves.
- 17. Outermost layer that covers the entire plant.
