Across
- 4. organisms of the same species living together
- 9. structures found within the cytoplasm
- 10. studded with ribosomes
- 11. states that cells are the basic building block
- 14. organism having two or more cells
- 17. no ribosomes
- 18. group of cells specialized to do certain functions
- 19. organelle found in plant cells that has pigment chlorophyll
Down
- 1. cells having a true nucleus and membrane
- 2. structure within cells helps define their shape
- 3. organism consisting of only one cell
- 4. protective coating found outside the cell walls
- 5. stack of disk-shaped thylakoids within a chloroplast
- 6. fluid in cells called cytosol
- 7. organelle directs the protein-building process
- 8. cells lacking a true nucleus and membrane
- 12. non-membrane-bound region in prokaryotic cells
- 13. structure made of two or more tissues
- 15. whip-like cellular organelle
- 16. two or more organs that work together