Cells

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Across
  1. 3. A lipid barrier that encloses the cytoplasm and controls what enters and exits the cell
  2. 4. A structure inside a cell that performs a specialized function
  3. 5. A collection of organs that work together to perform specialized functions
  4. 6. The organelle that functions in energy production; the power factory of the cell
  5. 9. A collection of similar tissues joined together into a structure that performs specialized functions
  6. 11. A mass of similar cells that perform a specialized function
  7. 12. A tough, protective barrier that surrounds the outer membrane of some types of cells
  8. 13. The jellylike material inside the outer membrane of a cell that holds the nucleus, organelles, and other components of the cell
Down
  1. 1. A membrane-bound organelle in plants that is the site of photosynthesis
  2. 2. A theory that states the following: all life is made up of cells, cells are the fundamental unit of life, and all cells come from preexisting cells
  3. 5. A self-contained living thing
  4. 7. A membrane-bound organelle in eukaryotic cells that contains the DNA; the control center of the cell
  5. 8. The organelle that stores water and food in both plant and animal cells
  6. 10. The basic structural and functional unit of living organisms