Across
- 2. Theodor Schwann concluded all animal tissues were made of cells
- 4. the first person to describe cells.
- 8. single-celled organisms that Leeuwenhoek called animalcules
- 9. van Leeuwenhoek made his own microscope to look at pond scum
- 10. cells are the basic unit of --- things
- 12. these cells don't have cell walls
Down
- 1. Scientist, Matthias Schleiden studied ---and discovered they are made of cells
- 3. this is a single-celled organism that makes bread dough rise
- 5. all cells come from ---
- 6. are made of one or more cells
- 7. this bark is what Robert Hooke was looking at under his microscope
- 11. the smallest basic unit of living things