Across
- 5. an organism made up of just one cell
- 7. viewed cork cells and called them cells
- 8. saw animalcules in rainwater;bacteria too
- 10. tool used by scientists to view cells
Down
- 1. an organism made up of many cells
- 2. said all plant parts are made of cells
- 3. book written by Robert Hooke
- 4. said all animal parts are made of cells
- 6. the basic unit of living things
- 9. said all cells come from other cells