Cell Theory

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Across
  1. 2. smallest structural and functional unit of an organism
  2. 5. improved the microscope, was the first person to view live cells
  3. 7. comprised of 3 parts: all living things are made of cells, cells are the basic unit of life, all cells come from preexisting cells
  4. 9. primitive cells, do not contain a nucleus
  5. 11. concluded all plants are made of cells
  6. 12. concluded all animals are made of cells
Down
  1. 1. gave us the term cell, observed the bark of a cork tree
  2. 3. complex cells, contain a nucleus and membrane bound organelles
  3. 4. keeps conditions within the organism within tolerable limits(balanced)
  4. 6. chemical reactions inside the cell
  5. 8. determined cells arise from preexisting cells
  6. 10. perceiving and responding to changes in the environment