Cells

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Across
  1. 3. the person who discovered cells?
  2. 5. things that can only be seen with a microscope?
  3. 8. a cavity with in a cell?
  4. 10. what you place under the microscope?
  5. 11. what do you see when you look through the eye piece of a microscope?
  6. 12. the external layer surrounding an animal or plant cell?
Down
  1. 1. a scientific tool used for magnification?
  2. 2. what is a microscopic organism?
  3. 4. the part on the microscope where you place the specimen?
  4. 6. living substance of a cell not including the nucleus?
  5. 7. an essential element of a living cell?
  6. 9. building blocks that make up all living things?