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Across 1. A folded membrane that processes and moves materials around in the cell. (2 words) 4. Structure that performs many different jobs. 6. Cell with membrane bound structures. (2 words) 10. This organelle breaks down food to release energy. 13. Gives plants cells a tough, rigid outer covering to protect the cell and give it it's shape. (2 words) 14. It's name means "colored bodies"; contains your DNA; passes traits on to new cells. 16. A group of similar cells that work together. 19. Cell without membrane-bound structures. (2 words) 20. The smallest unit of an organism tat can carry on the functions of life. 22. The diffusion of water across a membrane. 24. An English scientist who was the first person to use the word cell. (2 words) 25. Something that works to perform a specific function. (2 words) 26. This organelles is where organelles are made.

Down 2. System that carries blood to all parts of the body. (2 words) 3. When diffusion occurs, molecules move from areas of greater concentration to _______ concentration ontil the areas both have equal concentration 5. A jelly-like substance that holds all cell parts in place. 7. Cells that carry blood to parts of the body. (3 words) 8. This organelle directs all cell activity. 9. Found only in plant cells; makes plant leaves and stems green; makes food for the plant by using the sun's energy. 11. Receives and sends impulses to other cells. (2 words) 12. Organelles that manufactur proteins. 15. A protective covering around all cells. (2 words) 17. An organelle thatsorts proteins and packages them into vesicles. (2 words) 18. An organelle that contains digestive chemicals; gets rid of cell wastes. 21. Organelle that stores cell food, water, and wastes. 23. When two or more tissues work together.