Unit 3: Cells
Across
- 2. A rigid structure that supports plant cells
- 4. The organelle that contains DNA in eukaryotic cells
- 5. A type of cell without a nucleus
- 8. The amount of space inside a cell
- 10. A group of similar cells that perform a common function
- 11. A structure made of different tissues working together
- 12. Process cells use to release energy from food
- 15. Organelle where photosynthesis occurs
- 16. Large storage structure in plant cells
- 17. The arrangement of parts in a cell or organism
- 20. A group of organs working together
- 21. All living things are made of one or more ________
- 22. The outer area of a cell used to exchange materials
- 24. Organelle that packages and distributes materials
- 27. The structure that surrounds all cells
- 28. Cell division in prokaryotic organisms
- 29. The job a structure performs
- 31. Structures that make proteins
- 34. An organism made of many cells
- 35. Materials cells must remove to survive
Down
- 1. An organism made of only one cell
- 3. Organelle that digests waste materials
- 6. The jellylike material inside the cell membrane
- 7. The maintenance of stable internal conditions
- 9. Organelle that processes and transports proteins and lipids
- 11. A gas cells take in to release energy from food
- 13. Process plants use to make food using sunlight
- 14. Organelles that release energy from food
- 18. The molecule that carries instructions for life
- 19. The smallest unit of life in all living things
- 23. Cells stay small to allow efficient material ________
- 25. A type of cell with a nucleus
- 26. The cell is the basic ________ of structure and function
- 30. All cells come from pre-________ cells
- 32. Any living thing made of one or more cells
- 33. What cells release from food to carry out life processes
- 34. Cell division that produces two identical cells