Cells, Heredity, and Classification

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