Across
- 2. consist of flattened membranous sacs called cisternae
- 6. All cells contain this
- 7. these have cell walls
- 10. network of fibers extending throughout the cytoplasm
- 13. single cell organism that lacks membrane bound organisms
- 15. cells found circulating body
- 17. the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
- 18. lacks ribosomes
- 19. structure that contains chromosomes
- 20. develop many different kind of cells
Down
- 1. do not have cell walls
- 3. accounts for more than half of the total membrane in many eukaryotic cells
- 4. sites of cellular respiration
- 5. Makes up all living things
- 8. formed by phagocytosis
- 9. selective barrier that allows sufficient passage of oxygen
- 11. have membrane bound organisms
- 12. ribosomes studding its surface
- 14. membranous sac of hydrolytic enzymes that can digest macromolecules
- 16. site of photosynthesis