Chapter 1, 2, 3 Review

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Across
  1. 3. The gel-like material inside the cell membrane
  2. 4. A type of lipid or fat, that makes up the cell membrane
  3. 5. Made from damaged virus particles that cannot cause disease anymore
  4. 9. The second step in an active virus, in which a virus injects itself into the cell
  5. 12. Organisms need water, oxygen, and minerals
  6. 13. When the cell have waste and want to exit the cell
  7. 14. Organisms produce new individuals that are like the parent organisms
  8. 15. Unicellular microorganism which have no membrane around their DNA material
  9. 17. The smallest units of organisms that carry on the functions of life
  10. 18. A structure that directs all activities of the cell
Down
  1. 1. Plants chang light energy into chemical energy through this process
  2. 2. The movement of molecules that uses no energy
  3. 6. Unicellular or multicellular microorganisms which have a nucleus with a membrane around it
  4. 7. A virus must be inside a living cell to reproduce
  5. 8. The first step in an active virus,in which the virus attaches to the surface of a cell
  6. 10. A non-living particle consisting of core hereditary material surrounded by a protein coat
  7. 11. The movement of molecules from places of higher concentration to lower concentration
  8. 16. Provides structure,support,and protection for the plant cell