Cells

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Across
  1. 5. Storage area for water, food, or waste
  2. 7. Site of protein synthesis
  3. 15. Site of cellular respiration, makes ATP
  4. 17. Allows certain materials to pass through it
  5. 19. Within nucleus, where ribosomes are made
  6. 20. Control center for cell processes
  7. 23. Site of photosynthesis, only in plant cells
  8. 24. Watery material inside cell, holds organelles
Down
  1. 1. A group of cells that perform the same function
  2. 2. Folded membrane that transports materials around the cell
  3. 3. Surrounds the nucleus, selectively permeable
  4. 4. Movement of molecules from high concentration to low
  5. 6. A group of organs that work together
  6. 8. The movement of materials out of the cell at the cell membrane
  7. 9. Packaging and secreting of proteins out of the cell parts
  8. 10. Outer boundary of the cell, selectively permeable
  9. 11. has enzymes which digest wastes and worn out cell parts
  10. 12. A group of tissues that work together to perform a specific function
  11. 13. Rigid structure outside cell membrane, only in plant cells
  12. 14. Movement of materials from low to high concentration
  13. 16. Cell division, only in animal cells
  14. 18. The cell engulfs a substance outside the cell and surrounds it with the cell membrane
  15. 21. Basic building blocks of life
  16. 22. The shrinking of the cell membrane
  17. 25. Diffusion of water