Cell Theory

123456789101112
Across
  1. 2. smallest structural and functional unit of an organism
  2. 4. improved the microscope, was the first person to view live cells
  3. 6. gave us the term cell, observed the bark of a cork tree
  4. 8. comprised of 3 parts: all living things are made of cells, cells are the basic unit of life, all cells come from preexisting cells
  5. 10. primitive cells, do not contain a nucleus
  6. 11. determined cells arise from preexisting cells
  7. 12. concluded all plants are made of cells
Down
  1. 1. concluded all animals are made of cells
  2. 3. chemical reactions inside the cell
  3. 5. complex cells, contain a nucleus and membrane bound organelles
  4. 7. keeps conditions within the organism within tolerable limits (balanced)
  5. 9. perceiving and responding to changes in the environment