Across
- 3. Foot like projections on an amoeba
- 5. Group of tissues that work together to perform a specific function
- 7. Transport system reaching every cell in the body
- 9. Every organism needs this to do what it does
- 11. Group of similar cells working together to perform a specific funcion
- 12. Small pliable cells
- 13. Usually unicellular organisms
- 19. Optical device used for viewing very small objects
- 23. Made of just one cell
Down
- 1. Cells that have specific structures
- 2. Purpose or task
- 4. Things that are alive
- 6. Describes a membrane
- 7. Hair like extensions
- 8. Group of organs that work together to perform a certain task such as digestion or breathing
- 10. Tiny blood vessels that connect arteries to veins one cell layer thick and extremely narrow
- 14. This is the basic unit of life
- 15. Structures in cells that perform a certain function
- 16. Fundamental of all known life
- 17. Specialized cells for the nervous system
- 18. Made of more than one cell
- 19. All the life processes that takes place in one cell
- 20. Diffusion of water
- 21. The movement of particles of a substance from an area
- 22. Type of microscopic organisms
