Across
- 6. large storage for food and water
- 8. organized cell death
- 9. a protein that speeds up the rate of a chemical reaction
- 12. theory cells are the basic unit of life
- 13. diffusion of water across a selectively permeable membrane
- 14. destroys bacteria, old/damaged part
- 17. provides strength/support cell
- 19. no nucleus
- 20. molecules made mostly of carbon and hydrogen
Down
- 1. only found in plant cells
- 2. specialized structures that perform specific cell function
- 3. have organelles
- 4. powerhouse of the cell
- 5. compounds made up of amino acids
- 7. produces proteins for the cell
- 10. net movement of particles from an area of high concentration to a lower concentration
- 11. process in which a cell surrounds an object in the outside environment of the plasma membrane
- 12. basic structural and functional unit of all living organisms
- 15. central structure that defines the cell
- 16. scientist that proposed that all cells are produced from the division of existing cells
- 18. excretion of materials at the plasma membrane