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Across 2. the cell ______ gives plant cells their rigidity 6. diffusion of water across a membrane 7. cells with complex structures 8. stores material for the cell 9. the jelly-like part of a cell 10. packages and sorts proteins 14. a complex structure within a cell 16. helps the cell move and maintain its shape 17. The digestive ______________. 18. site of photosynthesis 20. separates the inside of a cell from the rest of the world 22. a part of a multicellular organism made of multiple tissues 24. the basic unit of life 25. movement along the concentration gradient 26. collection of cells of the same kind

Down 1. transport without the use of energy 3. cells lacking a nucleus 4. makes proteins 5. solution where the concentration of solute is lower 11. makes up the plasma membrane 12. a solution that has a higher solute concentration 13. required for aerobic cellular respiration in eukaryotic cells 15. contains enzymes to digest materials 19. the type of ER that makes proteins 21. contains the genetic material of eukaryotic cells 23. type of transport that requires energy