Across
- 1. Functional unit of an organism
- 3. The study of life
- 4. Placed on to view a cell
- 6. Instrument used for viewing small objects
- 10. Present in organisms as the constituent of chromosomes.
- 12. Single cell organism
- 13. An organelle found in large numbers in most cells
- 16. Wall a structure surrounding the cell
- 17. Is the control centre of a cell
- 18. Many cells join together to form a ?
- 19. Each sell is surrounding by an external..
Down
- 1. Jelly like substance
- 2. A type of cell division
- 5. An individual form of life
- 7. Carries heredity genes
- 8. Another form which is made up of cells
- 9. A space within the cytoplasm of a cell
- 11. One form which is made up of cells
- 14. Internet parts of a cell
- 15. The spreading of something more widely