Cell Theory

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