cells

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Across
  1. 2. Cells that lack a nucleus
  2. 4. Membrane-bound structures that may contain food,wastes,gas or, water
  3. 6. The basic units of which all living things are composed
  4. 10. Structures composed of DNA and protein that contain an organisms genes
  5. 11. Structures found within cells that perform specific functions
  6. 13. Area of the nucleus where ribosomes are formed
  7. 14. Organisms composed of eukaryotic cells
  8. 16. Cells that have a well defined nucleus and many membrane-bound organelles
Down
  1. 1. External nonliving structure that gives some cells support
  2. 3. Separates the contents of the cell from the external environment
  3. 5. The fluid content of a cell
  4. 7. Organelles that convert the radiant energy of light into chemical engery
  5. 8. Organisms composed of prokaryotic cells
  6. 9. Membrane-bound sacs containing digestive enzymes
  7. 12. Organelle that contains the cells genetic material
  8. 15. a nucleic acid found in organelles known as ribosomes
  9. 17. carries amino acids to ribosomes so that htey can be incorporated into protien